Personal Info
Birth date
1994-06-21 (31 Years)
Gender
Female
Known for
Acting
Place of birth
Tokorozawa, Saitama Prefecture, Japan
Also known as
Okai Chisato (岡井千聖)
Okai Chisato
Chissaa
ちっさー
Okai-chan
岡井ちゃん
Chisato
ちさと
Chippe
ちっぺ
Chisato Okai
Biography
岡井千聖 (Okai Chisato) is a former Japanese pop singer. She is a former member of the group ℃-ute under Hello! Project. She is also a former member of Mellowquad and Triplet and leader of Team Okai. On May 1, 2020, she announced she had retired from the entertainment industry.
Filmography
Nikenme Dou Suru? ~Tsumami no Hanashi~
NYR
Overview:
The hosts explore different neighborhoods and izakayas, discussing various snacks and drinks. They share interesting trivia about the food and beverages, often accompanied by lively conversations with female guests and experts.Yorosen!
NYR
Overview:
Yorosen! (よろセン!; I am cool teacher, a slang shortening of Yoroshiku sensei!) was a late-night daily Japanese education TV program featuring Hello! Project members as teacher and students. It aired on TV Tokyo from October 6, 2008 to March 27, 2009 (weekdays only) with a running time of about 7 minutes. Yorosen! was the replacement for Berikyuu!, and was later itself replaced by Bijo Houdan. Yorosen! showcased the 3 main groups of Hello! Project: Morning Musume., Berryz Koubou, and ℃-ute. Each episode ended with a segment by Mano Erina.Utaban
6
Overview:
Utaban was a long-running Japanese music variety show, broadcast weekly from October 15, 1996 until March 23, 2010 on TBS. The name of the show is an abbreviation of "uta bangumi", meaning "music program". A special version of the show, running for two hours, was occasionally aired under the name Tokuban, an abbreviation of "tokubetsu bangumi", meaning "special program". The show's theme song, played during the opening sequence and closing credits, was "These Boots Are Made for Walkin'" by Nancy Sinatra.Bijo Gaku
NYR
Overview:
Bijo Gaku (美女学) was a Hello! Project and UP-FRONT WORKS TV show that replaced Bijo Houdan, including Morning Musume., Berryz Koubou, ℃-ute, Mano Erina and S/mileage, airing on TV Tokyo. While its predecessor Bijo Houdan focused on learning from various well-established female experts through a talk show format, Bijo Gaku focused on doing the same, but through extracurricular activities, and experiencing the activities themselves.Hello Pro! TIME
NYR
Overview:
Hello Pro! TIME (ハロプロ!TIME) was a TV show showcasing the members of Hello! Project replacing Bijo Gaku. Each week, different girls were selected to take a camera around and film various subjects. This show aired on TV Tokyo.Suugaku ♥ Joshi Gakuen
4.3
Overview:
A Japanese TV drama starring a full Hello! Project cast. The drama also featured Sakurada Dori, and former Hello! Project members Iida Kaori, Yasuda Kei, Ishikawa Rika, Kikkawa Yuu and Saho Akari. A mathematics genius girl Machida Nina (Tanaka Reina) starts in a new school and attempts to find her elder sister who vanished from said school one year ago. The story, developed with the cooperation of the International Mathematical Olympiad in Japan, set at a specialized math school, where Tanaka Reina and Michishige Sayumi both take on the roles of “Suugaku Joshi” (“math girls”). Naturally, the show incorporates various mathematical functions and formulas into the story and dialogue.HEY!HEY!HEY! MUSIC CHAMP
NYR
Overview:
Japanese music variety show starring the comedy duo Downtown. A mixture of live musical performances, games, sketches and celebrity interviews.Ring of Curse
6.5
Overview:
In observing a solitary classmate, a student begins to suspect that the loner has the ability to write words that will kill those who read them.Ousama Game
6.2
Overview:
One night, Chiemi Honda and childhood friend Nobuaki Kanazawa receive an email. The sender is the King and the subject of the email is "King Game." The email states that if the recipient does not complete the king's order within 24 hours then they will be punished. Since that first email all of Chiemi's classmates receive an email from the King. At first, students think it's a joke, but perform the orders anyways. Gradually, the orders become worse. Finally, 2 classmates who do not follow the orders are punished. Then classmates start to disappear in sequence. Maria Iwamura stares at one classmate coldly. With Maria Iwamura, Chiema Honda gets closer to uncovering the identity of the King, but tragedy is about to come to Chiemi..Zomvideo
4.6
Overview:
Aiko and Hashimoto discovere a VHS videotape called "A Guide to Surviving Zombies From". This is a video with a set of instructions that will help them cope with the invasion of the undead living in Japan.Koinu Dan no Monogatari - Making Of
NYR
Overview:
The 'Making-Of' Documentary of the movie about elementary schoolgirls finding a puppy and deciding to take care of it, and learning valuable life lessons.Petit Best 8
NYR
Overview:
The 8th best album in the Petit Best series, which are annual compilations released at the end of the year that feature best hits from the artists of Hello! Project during that year, with an occasional remix or new song included.Petit Best 7
NYR
Overview:
The 7th best album in the Petit Best series, which are annual compilations released at the end of the year that feature best hits from the artists of Hello! Project during that year, with an occasional remix or new song included.Hello! Morning Haromoni Gekijou Vol.4 "Hirusagari no Moomamatachi & Bus ga Kuru Made"
NYR
Overview:
Fourth and final to include "Bus ga Kuru Made" skits, and the only one to contain "Hirusagari no Moomamatachi" skits. The segments were originally aired from October 2002 through March 2003.Petit Best 9
NYR
Overview:
The 9th best album in the Petit Best series, which are annual compilations released at the end of the year that feature best hits from the artists of Hello! Project during that year, with an occasional remix or new song included.Hello! Project Sports Festival 2004
5.2
Overview:
Festival has competing battles in which the members are divided into two groups to compete, international and red/white futsal and kick baseball matches, followed by a mini live concert.Hello! Project 2015 Hina Fes ~Mankai! The Girls' Festival~ ℃-ute Premium
NYR
Overview:
Hello! Project concert held at Pacifico Yokohama Exhibition Hall A / B Hall.Petit Best 12
NYR
Overview:
The 12th volume of the Petit Best series by Hello! Project, which are annual compilations released at the end of the year that feature the best hits from the artists of Hello! Project during that year, with an occasional remix or new song included.Hello! Project DVD Magazine Vol.49
NYR
Overview:
Members are randomly grouped and prepare Bento boxes. Disc 1 (106mins), Disc 2 (94mins).Hello! Project 2013 Spring Haru no Dai Kansha Hinamatsuri Festival 2013 ～Berryz Koubou 10 Nenme Totsunyuu Special!～
9.5
Overview:
Hello! Project concert held at Pacific Yokohama Exhibition Hall A / B Hall.Petit Best 14
NYR
Overview:
The 14th volume of Hello! Project Petit Best series, which are annual compilations released at the end of the year, with an occasional remix or new song included.Petit Best 16
NYR
Overview:
The 16th volume of Hello! Project's Petit Best series, which are annual compilations released at the end of the year, with an occasional remix or new song included.Acting
TBAMUSIC JAPAN (1 Episode) as Unknown
TBAUstream Musume (5 Episodes) as Unknown
TBAHEY!HEY!HEY! MUSIC CHAMP (12 Episodes) as Unknown
TBAP-sma (4 Episodes) as Unknown
TBAHello Pro! TIME (58 Episodes) as Unknown
2020Petit Best 20 2020 as Unknown
2019Hello! Project 2019 Winter ~NEW AGE~ Hello! Project 20th Anniversary!! as Unknown
2019Hello! Project 2019 Winter ~YOU & I~ Hello! Project 20th Anniversary!! as Unknown
2018Hello! Project 2018 Summer ~OG Corner 2~ Hello! Project 20th Anniversary!! as Unknown
2018Hello! Project 2018 Summer ~OG Corner 1~ Hello! Project 20th Anniversary!! as Unknown
2018いきなりマリッジ (2 Episodes) as Unknown
2017Petit Best 18 as Unknown
2017℃-ute 2017 Summer Last Concert in Saitama Super Arena ~Thank you team ℃-ute~ as Unknown
2017Nikenme Dou Suru? ~Tsumami no Hanashi~ (1 Episode) as Unknown
2017Hello! Project 2017 Hina Fes ~℃-ute Premium~ as Unknown
2017Hello! Project 2017 Hina Fes ~Morning Musume.'17 Premium~ as Unknown
2017Hello! Project 2017 Hina Fes ~Tsugunaga Momoko Premium~ as Unknown
2017Hello! Project 2017 Hina Fes ~ANGERME & Juice=Juice Premium~ as Unknown
2016Hello! Project 2016 COUNTDOWN PARTY 2016-2017 ~GOODBYE & HELLO!~ as Unknown
2016Hello! Project DVD Magazine Vol.51 as Unknown
2016Petit Best 17 as Unknown
2016Hello! Project 2016 Summer ~Rainbow Carnival~ as Unknown
2016Hello! Project 2016 Summer ~Sunshine Parade~ as Unknown
2016Hello! Project DVD Magazine Vol.50 as Unknown
2016Hello! Project DVD Magazine Vol.49 as Unknown
2016Hello! Project 2016 Hina Fes ~℃-ute Premium~ as Unknown
2016Hello! Project 2016 Winter ~DANCING! SINGING! EXCITING!~ as Unknown
2016Hello! Project DVD Magazine Vol.48 as Unknown
2015Hello! Project 2015 COUNTDOWN PARTY 2015-2016 ~GOODBYE & HELLO!~ as Unknown
2015Petit Best 16 as Unknown
2015℃-ute 2015 Autumn ~℃an't STOP!!~ as Unknown
2015℃-ute 2015 Autumn Cutie Circuit ~9gatsu 10ka wa ℃-ute no Hi~ as Unknown
2015Hello! Project DVD Magazine Vol.47 as Unknown
2015Hello! Project 2015 Summer ~CHALLENGER~ as Unknown
2015Hello! Project 2015 Summer ~DISCOVERY~ as Unknown
2015Hello! Project DVD Magazine Vol.46 as Unknown
2015℃-ute 2015 Spring 9→10 Shuunen Kinen ~The Future Departure~ as Unknown
2015Hello! Project DVD Magazine Vol.45 as Unknown
2015Hello! Project 2015 Hina Fes ~Mankai! The Girls' Festival~ Morning Musume.'15 Premium as Unknown
2015Hello! Project 2015 Hina Fes ~Mankai! The Girls' Festival~ ANGERME & Juice=Juice Premium as Unknown
2015Hello! Project 2015 Hina Fes ~Mankai! The Girls' Festival~ ℃-ute Premium as Unknown
2015Hello! Project DVD Magazine Vol.44 as Unknown
2015Hello! Project 2015 Winter ~DANCE MODE!~ as Unknown
2015Hello! Project 2015 Winter ~HAPPY EMOTION!~ as Unknown
2014Hello! Project 2014 COUNTDOWN PARTY 2014-2015 ~GOODBYE & HELLO!~ as Unknown
2014Petit Best 15 as Unknown
2014℃-ute 2014 Autumn ~Monster~ as Unknown
2014℃-ute 2014 Autumn (910) no Hi Special Concert ~Thank you BeriKyuu!~ in Nippon Budokan as Unknown
2014Hello! Project 2014 Summer ~YAPPARI!~ as Unknown
2014Hello! Project DVD Magazine Vol.43 as Unknown
2014S/mileage 2014 Summer LIVE FULL CHARGE ~715 Nippon Budokan~ as Unknown
2014Hello! Project 2014 Summer ~KOREZO!~ as Unknown
2014℃-ute 2014 Spring ~℃-ute no Honne~ as Unknown
2014℃-ute Cutie Circuit ~First Trip to Taipei~ as Unknown
2014Hello! Project DVD Magazine Vol.42 as Unknown
2014Hello! Project 2014 Hina Fes ~Full Course~ Main Dish wa ℃-ute Desu. as Unknown
2014Hello! Project DVD Magazine Vol.41 as Unknown
2014Hello! Project 2014 Winter ~GOiSU MODE~ as Unknown
2014Hello! Project 2014 Winter ~DE-HA MiX~ as Unknown
2014Hello! Project DVD Magazine Vol.40 as Unknown
2013Hello! Project 2013 COUNTDOWN PARTY 2013-2014 ~GOODBYE & HELLO!~ as Unknown
2013Hello! Project DVD Magazine Vol.39 as Unknown
2013Petit Best 14 as Unknown
2013Hello! Project DVD Magazine Vol.38 as Unknown
2013℃-ute 2013 Autumn"Queen of J-POP ~Tadoritsuita Onna Senshi~" in Budokan as Unknown
2013Hello! Project 2013 Summer COOL HELLO! ~Mazekooze!~ as Unknown
2013Hello! Project DVD Magazine Vol.37 as Unknown
2013Hello! Project 2013 Summer COOL HELLO! ~Sorezoore!~ as Unknown
2013℃-ute 2013 Spring ~Treasure Box~ as Unknown
2013Hello! Project DVD Magazine Vol.36 as Unknown
2013Hello! Project 2013 Spring Yaon Premium LIVE ~Soto Fes~ as Unknown
2013Hello! Channel Vol.12 ~Tanaka Reina Sotsugyou Special!~ as Unknown
2013Hello! Project DVD Magazine Vol.35 as Unknown
2013Hello! Project 2013 Spring Haru no Dai Kansha Hinamatsuri Festival 2013 ～Berryz Koubou 10 Nenme Totsunyuu Special!～ as Unknown
2013Hello! Project 2013 Spring Haru no Dai Kansha Hinamatsuri Festival 2013 ~Thank You For Your Love!~ as Unknown
2013Hello! Project 2013 Winter Tanjou 15 Shuunen Kinen Live 2013 Fuyu ~BRAVO!~ as Unknown
2013℃-ute 2012~2013 Winter ~Shinseinaru Pentagram~ as Unknown
2013Hello! Project 2013 Winter Tanjou 15 Shuunen Kinen Live 2013 Fuyu ~VIVA!~ as Unknown
2013Hello! Project DVD Magazine Vol.34 as Unknown
2012Hello! Channel Vol.11 ~2013nen Shinshun Tokudaigou Mano Erina Sotsugyou Special!~ as Unknown
2012Hello! Project DVD Magazine Vol.33 as Unknown
2012Petit Best 13 as Unknown
2012Hello! Project DVD Magazine Vol.32 as Unknown
2012Hello! Channel Vol.10 ~Tabi wo Shichaimashita! Special~ as Unknown
2012Hello! Project DVD Magazine Vol.31 as Unknown
2012℃-ute 2012 Cutie Circuit ~9gatsu 10ka wa ℃-ute no Hi~ as Unknown
2012Hello! Project 2012 Summer Tanjou 15 Shuunen Kinen Live 2012 Natsu ~Wkwk (Wakuwaku) Natsu no FAN Matsuri!~ as Unknown
2012Hello! Project 2012 Summer Tanjou 15 Shuunen Kinen Live 2012 Natsu ~Ktkr (Kitakore) Natsu no Fan Matsuri!~ as Unknown
2012Hello! Channel Vol.9 as Unknown
2012Hello! Project DVD Magazine Vol.30 as Unknown
2012℃-ute 2012 Spring-Summer ~Utsukushikutte Gomen ne~ as Unknown
2012Hello! Channel Vol.8 as Unknown
2012Hello! Project 2012 Winter Hello☆Pro Tengoku ~Funky-chan~ as Unknown
2012Suugaku ♥ Joshi Gakuen (12 Episodes) as Unknown
2012Hello! Project 2012 Winter Hello☆Pro Tengoku ~Rock-chan~ as Unknown
2012Hello! Project DVD Magazine Vol.28 as Unknown
2011℃-ute Zen Single MUSIC VIDEO Blu-ray File 2011 as Unknown
2011Hello! Channel Vol.7 as Unknown
2011Ousama Game as Kaori Maruoka
2011Petit Best 12 as Unknown
2011Hello! Project 2011 Autumn Hello! Project ☆ Festival 2011 ~MOBEKIMASU~ as Unknown
2011Ring of Curse as Chikako's Sister
2011Zomvideo as Unknown
2011Hello! Project DVD Magazine Vol.27 as Unknown
2011Hello! Channel Vol.6 as Unknown
2011Hello Pro! TIME Vol.5 as Unknown
2011Hello! Project 2011 Summer ~Nippon no Mirai wa YEAH YEAH Live~ as Unknown
2011Hello! Project DVD Magazine Vol.26 as Unknown
2011Hello! Project 2011 Summer ~Nippon no Mirai wa WOW WOW Live~ as Unknown
2011Hello! Project DVD Magazine Vol.25 as Unknown
2011Hello! Channel Vol.5 as Unknown
2011℃-ute 2011 Spring 'Chou! Chou Wonderful Tour' as Unknown
2011Hello! Channel Vol.4 as Unknown
2011Hello! Project 2011 Winter ~Kangei Shinsen Matsuri~ B kkuri Live as Unknown
2011Hello! Project DVD Magazine Vol.24 as Unknown
2011Hello! Project 2011 Winter ~Kangei Shinsen Matsuri~ A gana Live as Unknown
2011Hello! Project DVD Magazine Vol.23 as Unknown
2010Hello! Channel Vol.3 as Unknown
2010Petit Best 11 as Unknown
2010Hello! Channel Vol.2 as Unknown
2010℃-ute 2010 Summer-Autumn ~Dance Special!! 'Chou Uranaito!!'~ as Unknown
2010Hello! Project 2010 Summer ~Fankora!~ as Unknown
2010Hello! Project DVD Magazine Vol.22 as Unknown
2010℃-ute 2010 Spring ~Shocking LIVE~ as Unknown
2010Hello! Channel Vol.1 as Unknown
2010Bijo Gaku (53 Episodes) as Unknown
2010Hello! Project 2010 Winter Kachou Fuugetsu ~Shuffle Date~ as Unknown
2010Hello! Project DVD Magazine Vol.21 as Unknown
2010Hello! Project 2010 Winter Kachou Fuugetsu ~Mobekimasu!~ as Unknown
2010Hello! Project DVD Magazine Vol.20 as Unknown
2009Petit Best 10 as Unknown
2009℃-uteコンサートツアー2009夏秋〜キューティーJUMP！〜 as Unknown
2009℃-ute 2009 Cutie Circuit ~9gatsu 10ka wa ℃-ute no Hi~ as Unknown
2009Hello! Project 2009 Summer Kakumei Gannen ~Hello! Chanpuru~ as Unknown
2009Hello! Project DVD Magazine Vol.19 as Unknown
2009℃-ute コンサートツアー 2009 春〜 A B ℃ 〜 as Unknown
2009Hello! Project 2009 Winter Kettei! Hello☆Pro Award '09 ~Backstage Video~ as Unknown
2009Hello! Project 2009 Winter Kettei! Hello☆Pro Award '09 ~Elder Club Sotsugyou Kinen Special~ as Unknown
2009Hello! Project DVD Magazine Vol.18 as Unknown
2009Hello! Project 2009 Winter Wonderful Hearts Kouen ~Kakumei Gannen~ as Unknown
2009Hello! Project DVD Magazine Vol.16 as Unknown
2008Petit Best 9 as Unknown
2008Yorosen! (120 Episodes) as Unknown
2008℃-ute Cutie Circuit 2008〜9月10日は℃-uteの日〜 as Unknown
2008℃-uteコンサートツアー2008夏〜忘れたくない夏〜 as Unknown
2008Hello! Project 2008 Summer Wonderful Hearts Kouen ~Hishochi de Date Itashima SHOW~ as Unknown
2008Hello! Project DVD Magazine Vol.15 as Unknown
2008Berryz Kobo & ℃-ute Nakayoshi Battle Concert Tour 2008 Haru ~Berryz Kamen vs Cutie Ranger~ as Unknown
2008Hello! Project 2008 Winter ~Kettei! Hello☆Pro Award '08~ as Unknown
2008Hello! Project 2008 Winter ~Live DVD Box Bonus Video~ as Unknown
2008Hello! Project DVD Magazine Vol.14 as Unknown
2008Hello! Project 2008 Winter ~Wonderful Hearts Nenjuu Mukyuu~ as Unknown
2008Hello! Project DVD Magazine Vol.12 as Unknown
2007Petit Best 8 as Unknown
2007℃-ute ライブツアー2007秋〜放課後のエッセンス〜 as Unknown
2007Cutie Circuit 2007 〜9月10日は℃-uteの日〜 as Unknown
2007Hello! Project 2007 Summer 10th Anniversary Dai Kanshasai ~Hello☆Pro Natsu Matsuri~ as Unknown
2007Hello! Project DVD Magazine Vol.11 as Unknown
2007℃-ute 2007 Spring ~Golden Hatsu Date~ as Unknown
2007℃-ute デビュー単独コンサート 2007 春〜始まったよ! キューティーショー〜 as Unknown
2007Hello! Project 2007 Winter ~Shuuketsu! 10th Anniversary~ as Unknown
2007Hello! Project 2007 Winter ~Live DVD Box Bonus Video~ as Unknown
2007Hello! Project DVD Magazine Vol.10 as Unknown
2007Hello! Project 2007 Winter ~Wonderful Hearts Otome Gocoro~ as Unknown
2007Hello! Project DVD Magazine Vol.8 as Unknown
2006Petit Best 7 as Unknown
2006℃-ute 2006 Cutie Circuit Final in YOMIURI LAND EAST LIVE ~9gatsu 10ka wa ℃-ute no Hi~ as Unknown
2006Hello! Project 2006 Summer ~Wonderful Hearts Land~ as Unknown
2006Hello! Project DVD Magazine Vol.7 as Unknown
2006Hello! Project DVD Magazine Vol.6 as Unknown
2006Hello! Project Sports Festival 2006 Solo Okai Chisato as Unknown
2006Hello! Project 2006 Winter ~Zeninshuu GO!~ as Unknown
2006Hello! Project 2006 Winter ~Wonderful Hearts~ as Unknown
2006Hello! Project DVD Magazine Vol.4 as Unknown
2005Hello! Project 2005 Summer no Kayou Show ~'05 Selection! Collection!~ as Unknown
2005Hello! Project DVD Magazine Vol.3 as Unknown
2005Hello! Project 2005 Winter All-Stars Dairanbu ~A HAPPY NEW POWER! Iida Kaori Sotsugyou Special~ as Unknown
2005Hello! Project 2005 Winter ~A HAPPY NEW POWER! Akagumi~ as Unknown
2005Hello! Project DVD Magazine Vol.2 as Unknown
2004Hello! Project Sports Festival 2004 as Unknown
2004Hello! Project DVD Magazine Vol.1 as Unknown
2004Hello! Project 2004 Summer ~Natsu no Doon!~ as Unknown
2004Yaguchi Mari to iku! ℃-ute chotto 1-kyoku kiite kudasai! Vol.2 as Unknown
2004Yaguchi Mari to iku! ℃-ute chotto 1-kyoku kiite kudasai! Vol.1 as Unknown
2004Hello! Project 2004 Winter ~C'MON! Dance World~ as Unknown
2003Hello! Morning Haromoni Gekijou Vol.4 "Hirusagari no Moomamatachi & Bus ga Kuru Made" as Unknown
2003Hello! Project Sports Festival 2003 as Unknown
2003Hello! Project 2003 Summer ~Yossha! Bikkuri Summer!!~ as Unknown
2003Koinu Dan no Monogatari - Making Of as Unknown
2003Hello! Project 2003 Winter ~Tanoshin Jattemasu!~ as Unknown
2002The Story of Dan the Puppy as Unknown
2002Hello! Project 2002 Summer ~ONE HAPPY SUMMER DAY~ as Unknown
1996Utaban (5 Episodes) as Unknown