Chisato Okai

Tokorozawa, Saitama Prefecture, Japan

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.

Top 10 collaborators

172 collaborations

172 collaborations

171 collaborations

166 collaborations

Momoko Tsugunaga

143 collaborations

Miyabi Natsuyaki

130 collaborations

124 collaborations

123 collaborations

120 collaborations

Chinami Tokunaga

118 collaborations

Roles

Match

Petit Best 20 2020 (2020)

Hello! Project 2019 Winter ~NEW AGE~ Hello! Project 20th Anniversary!! (2019)

Hello! Project 2019 Winter ~YOU & I~ Hello! Project 20th Anniversary!! (2019)

Hello! Project 2018 Summer ~OG Corner 2~ Hello! Project 20th Anniversary!! (2018)

Hello! Project 2018 Summer ~OG Corner 1~ Hello! Project 20th Anniversary!! (2018)

Petit Best 18 (2017)

℃-ute 2017 Summer Last Concert in Saitama Super Arena ~Thank you team ℃-ute~ (2017)

Hello! Project 2017 Hina Fes ~℃-ute Premium~ (2017)

Hello! Project 2017 Hina Fes ~Morning Musume.'17 Premium~ (2017)

Hello! Project 2017 Hina Fes ~Tsugunaga Momoko Premium~ (2017)

Hello! Project 2017 Hina Fes ~ANGERME & Juice=Juice Premium~ (2017)

Hello! Project 2016 COUNTDOWN PARTY 2016-2017 ~GOODBYE & HELLO!~ (2016)

Hello! Project DVD Magazine Vol.51 (2016)

Petit Best 17 (2016)

Hello! Project 2016 Summer ~Rainbow Carnival~ (2016)

Hello! Project 2016 Summer ~Sunshine Parade~ (2016)

Hello! Project DVD Magazine Vol.50 (2016)

Hello! Project DVD Magazine Vol.49 (2016)

Hello! Project 2016 Hina Fes ~℃-ute Premium~ (2016)

Hello! Project 2016 Winter ~DANCING! SINGING! EXCITING!~ (2016)

Hello! Project DVD Magazine Vol.48 (2016)

Hello! Project 2015 COUNTDOWN PARTY 2015-2016 ~GOODBYE & HELLO!~ (2015)

Petit Best 16 (2015)

℃-ute 2015 Autumn ~℃an't STOP!!~ (2015)

℃-ute 2015 Autumn Cutie Circuit ~9gatsu 10ka wa ℃-ute no Hi~ (2015)

Hello! Project 2015 Summer ~CHALLENGER~ (2015)

Hello! Project DVD Magazine Vol.47 (2015)

Hello! Project 2015 Summer ~DISCOVERY~ (2015)

Hello! Project DVD Magazine Vol.46 (2015)

℃-ute 2015 Spring 9→10 Shuunen Kinen ~The Future Departure~ (2015)

Hello! Project DVD Magazine Vol.45 (2015)

Hello! Project 2015 Hina Fes ~Mankai! The Girls' Festival~ Morning Musume.'15 Premium (2015)

Hello! Project 2015 Hina Fes ~Mankai! The Girls' Festival~ ANGERME & Juice=Juice Premium (2015)

Hello! Project 2015 Hina Fes ~Mankai! The Girls' Festival~ ℃-ute Premium (2015)

Hello! Project 2015 Winter ~HAPPY EMOTION!~ (2015)

Hello! Project DVD Magazine Vol.44 (2015)

Hello! Project 2015 Winter ~DANCE MODE!~ (2015)

Hello! Project 2014 COUNTDOWN PARTY 2014-2015 ~GOODBYE & HELLO!~ (2014)

℃-ute 2014 Autumn ~Monster~ (2014)

Petit Best 15 (2014)

℃-ute 2014 Autumn (910) no Hi Special Concert ~Thank you BeriKyuu!~ in Nippon Budokan (2014)

Hello! Project 2014 Summer ~YAPPARI!~ (2014)

Hello! Project DVD Magazine Vol.43 (2014)

S/mileage 2014 Summer LIVE FULL CHARGE ~715 Nippon Budokan~ (2014)

Hello! Project 2014 Summer ~KOREZO!~ (2014)

℃-ute 2014 Spring ~℃-ute no Honne~ (2014)

℃-ute Cutie Circuit ~First Trip to Taipei~ (2014)

Hello! Project DVD Magazine Vol.42 (2014)

Hello! Project 2014 Hina Fes ~Full Course~ Main Dish wa ℃-ute Desu. (2014)

Hello! Project DVD Magazine Vol.41 (2014)

Hello! Project 2014 Winter ~DE-HA MiX~ (2014)

Hello! Project 2014 Winter ~GOiSU MODE~ (2014)

Hello! Project DVD Magazine Vol.40 (2014)

Hello! Project 2013 COUNTDOWN PARTY 2013-2014 ~GOODBYE & HELLO!~ (2013)

Hello! Project DVD Magazine Vol.39 (2013)

Petit Best 14 (2013)

Hello! Project DVD Magazine Vol.38 (2013)

℃-ute 2013 Autumn"Queen of J-POP ~Tadoritsuita Onna Senshi~" in Budokan (2013)

Hello! Project 2013 Summer COOL HELLO! ~Mazekooze!~ (2013)

Hello! Project DVD Magazine Vol.37 (2013)

Hello! Project 2013 Summer COOL HELLO! ~Sorezoore!~ (2013)

℃-ute 2013 Spring ~Treasure Box~ (2013)

Hello! Project DVD Magazine Vol.36 (2013)

Hello! Project 2013 Spring Yaon Premium LIVE ~Soto Fes~ (2013)

Hello! Channel Vol.12 ~Tanaka Reina Sotsugyou Special!~ (2013)

Hello! Project DVD Magazine Vol.35 (2013)

Hello! Project 2013 Spring Haru no Dai Kansha Hinamatsuri Festival 2013 ~Thank You For Your Love!~ (2013)

Hello! Project 2013 Spring Haru no Dai Kansha Hinamatsuri Festival 2013 ～Berryz Koubou 10 Nenme Totsunyuu Special!～ (2013)

Hello! Project 2013 Winter Tanjou 15 Shuunen Kinen Live 2013 Fuyu ~BRAVO!~ (2013)

℃-ute 2012~2013 Winter ~Shinseinaru Pentagram~ (2013)

Hello! Project 2013 Winter Tanjou 15 Shuunen Kinen Live 2013 Fuyu ~VIVA!~ (2013)

Hello! Project DVD Magazine Vol.34 (2013)

Hello! Channel Vol.11 ~2013nen Shinshun Tokudaigou Mano Erina Sotsugyou Special!~ (2012)

Hello! Project DVD Magazine Vol.33 (2012)

Petit Best 13 (2012)

Hello! Project DVD Magazine Vol.32 (2012)

Hello! Channel Vol.10 ~Tabi wo Shichaimashita! Special~ (2012)

Hello! Project DVD Magazine Vol.31 (2012)

℃-ute 2012 Cutie Circuit ~9gatsu 10ka wa ℃-ute no Hi~ (2012)

Hello! Project 2012 Summer Tanjou 15 Shuunen Kinen Live 2012 Natsu ~Wkwk (Wakuwaku) Natsu no FAN Matsuri!~ (2012)

Hello! Project 2012 Summer Tanjou 15 Shuunen Kinen Live 2012 Natsu ~Ktkr (Kitakore) Natsu no Fan Matsuri!~ (2012)

Hello! Channel Vol.9 (2012)

Hello! Project DVD Magazine Vol.30 (2012)

℃-ute 2012 Spring-Summer ~Utsukushikutte Gomen ne~ (2012)

Hello! Channel Vol.8 (2012)

Hello! Project 2012 Winter Hello☆Pro Tengoku ~Funky-chan~ (2012)

Hello! Project 2012 Winter Hello☆Pro Tengoku ~Rock-chan~ (2012)

Hello! Project DVD Magazine Vol.28 (2012)

℃-ute Zen Single MUSIC VIDEO Blu-ray File 2011 (2011)

Hello! Channel Vol.7 (2011)

Ousama Game (2011)

Petit Best 12 (2011)

Hello! Project 2011 Autumn Hello! Project ☆ Festival 2011 ~MOBEKIMASU~ (2011)

Ring of Curse (2011)

Chikako's Sister

Zomvideo (2011)

Hello! Project DVD Magazine Vol.27 (2011)

Hello! Channel Vol.6 (2011)

Hello Pro! TIME Vol.5 (2011)

Hello! Project 2011 Summer ~Nippon no Mirai wa YEAH YEAH Live~ (2011)

Hello! Project DVD Magazine Vol.26 (2011)

Hello! Project 2011 Summer ~Nippon no Mirai wa WOW WOW Live~ (2011)

Hello! Project DVD Magazine Vol.25 (2011)

Hello! Channel Vol.5 (2011)

℃-ute 2011 Spring 'Chou! Chou Wonderful Tour' (2011)

Hello! Channel Vol.4 (2011)

Hello! Project 2011 Winter ~Kangei Shinsen Matsuri~ B kkuri Live (2011)

Hello! Project DVD Magazine Vol.24 (2011)

Hello! Project 2011 Winter ~Kangei Shinsen Matsuri~ A gana Live (2011)

Hello! Project DVD Magazine Vol.23 (2011)

Hello! Channel Vol.3 (2010)

Petit Best 11 (2010)

Hello! Channel Vol.2 (2010)

℃-ute 2010 Summer-Autumn ~Dance Special!! 'Chou Uranaito!!'~ (2010)

Hello! Project 2010 Summer ~Fankora!~ (2010)

Hello! Project DVD Magazine Vol.22 (2010)

℃-ute 2010 Spring ~Shocking LIVE~ (2010)

Hello! Channel Vol.1 (2010)

Hello! Project 2010 Winter Kachou Fuugetsu ~Shuffle Date~ (2010)

Hello! Project DVD Magazine Vol.21 (2010)

Hello! Project 2010 Winter Kachou Fuugetsu ~Mobekimasu!~ (2010)

Hello! Project DVD Magazine Vol.20 (2010)

Petit Best 10 (2009)

℃-ute 2009 Cutie Circuit ~9gatsu 10ka wa ℃-ute no Hi~ (2009)

Hello! Project 2009 Summer Kakumei Gannen ~Hello! Chanpuru~ (2009)

Hello! Project DVD Magazine Vol.19 (2009)

Hello! Project 2009 Winter Kettei! Hello☆Pro Award '09 ~Backstage Video~ (2009)

Hello! Project 2009 Winter Kettei! Hello☆Pro Award '09 ~Elder Club Sotsugyou Kinen Special~ (2009)

Hello! Project DVD Magazine Vol.18 (2009)

Hello! Project 2009 Winter Wonderful Hearts Kouen ~Kakumei Gannen~ (2009)

Hello! Project DVD Magazine Vol.16 (2009)

Petit Best 9 (2008)

Hello! Project 2008 Summer Wonderful Hearts Kouen ~Hishochi de Date Itashima SHOW~ (2008)

Hello! Project DVD Magazine Vol.15 (2008)

Berryz Kobo & ℃-ute Nakayoshi Battle Concert Tour 2008 Haru ~Berryz Kamen vs Cutie Ranger~ (2008)

Hello! Project 2008 Winter ~Kettei! Hello☆Pro Award '08~ (2008)

Hello! Project 2008 Winter ~Live DVD Box Bonus Video~ (2008)

Hello! Project DVD Magazine Vol.14 (2008)

Hello! Project 2008 Winter ~Wonderful Hearts Nenjuu Mukyuu~ (2008)

Hello! Project DVD Magazine Vol.12 (2008)

Petit Best 8 (2007)

Hello! Project 2007 Summer 10th Anniversary Dai Kanshasai ~Hello☆Pro Natsu Matsuri~ (2007)

Hello! Project DVD Magazine Vol.11 (2007)

℃-ute 2007 Spring ~Golden Hatsu Date~ (2007)

Hello! Project 2007 Winter ~Shuuketsu! 10th Anniversary~ (2007)

Hello! Project 2007 Winter ~Live DVD Box Bonus Video~ (2007)

Hello! Project DVD Magazine Vol.10 (2007)

Hello! Project 2007 Winter ~Wonderful Hearts Otome Gocoro~ (2007)

Hello! Project DVD Magazine Vol.8 (2007)

Petit Best 7 (2006)

℃-ute 2006 Cutie Circuit Final in YOMIURI LAND EAST LIVE ~9gatsu 10ka wa ℃-ute no Hi~ (2006)

Hello! Project 2006 Summer ~Wonderful Hearts Land~ (2006)

Hello! Project DVD Magazine Vol.7 (2006)

Hello! Project DVD Magazine Vol.6 (2006)

Hello! Project Sports Festival 2006 Solo Okai Chisato (2006)

Hello! Project 2006 Winter ~Zeninshuu GO!~ (2006)

Hello! Project 2006 Winter ~Wonderful Hearts~ (2006)

Hello! Project DVD Magazine Vol.4 (2006)

Hello! Project 2005 Summer no Kayou Show ~'05 Selection! Collection!~ (2005)

Hello! Project DVD Magazine Vol.3 (2005)

Hello! Project 2005 Winter All-Stars Dairanbu ~A HAPPY NEW POWER! Iida Kaori Sotsugyou Special~ (2005)

Hello! Project 2005 Winter ~A HAPPY NEW POWER! Akagumi~ (2005)

Hello! Project DVD Magazine Vol.2 (2005)

Hello! Project Sports Festival 2004 (2004)

Hello! Project DVD Magazine Vol.1 (2004)

Hello! Project 2004 Summer ~Natsu no Doon!~ (2004)

Yaguchi Mari to iku! ℃-ute chotto 1-kyoku kiite kudasai! Vol.2 (2004)

Yaguchi Mari to iku! ℃-ute chotto 1-kyoku kiite kudasai! Vol.1 (2004)

Hello! Project 2004 Winter ~C'MON! Dance World~ (2004)

Hello! Morning Haromoni Gekijou Vol.4 "Hirusagari no Moomamatachi & Bus ga Kuru Made" (2003)

Hello! Project Sports Festival 2003 (2003)

Hello! Project 2003 Summer ~Yossha! Bikkuri Summer!!~ (2003)

Koinu Dan no Monogatari - Making Of (2003)

Hello! Project 2003 Winter ~Tanoshin Jattemasu!~ (2003)

The Story of Dan the Puppy (2002)

Hello! Project 2002 Summer ~ONE HAPPY SUMMER DAY~ (2002)

Crew

No crew credits...