Chisato Okai

ActingBorn: June 21, 1994in 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.

Chisato Okai

Petit Best 20 2020

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

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

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

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

いきなりマリッジ

Petit Best 18

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

Nikenme Dou Suru? ~Tsumami no Hanashi~

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

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

Hello! Project 2017 Hina Fes ~Tsugunaga Momoko Premium~

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

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

Hello! Project DVD Magazine Vol.51

Petit Best 17

Hello! Project 2016 Summer ~Rainbow Carnival~

Hello! Project 2016 Summer ~Sunshine Parade~

Hello! Project DVD Magazine Vol.50

Hello! Project DVD Magazine Vol.49

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

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

Hello! Project DVD Magazine Vol.48

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

Petit Best 16

℃-ute 2015 Autumn ~℃an't STOP!!~

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

Hello! Project DVD Magazine Vol.47

Hello! Project 2015 Summer ~CHALLENGER~

Hello! Project 2015 Summer ~DISCOVERY~

Hello! Project DVD Magazine Vol.46

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

Hello! Project DVD Magazine Vol.45

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

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

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

Hello! Project DVD Magazine Vol.44

Hello! Project 2015 Winter ~DANCE MODE!~

Hello! Project 2015 Winter ~HAPPY EMOTION!~

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

Petit Best 15

℃-ute 2014 Autumn ~Monster~

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

Hello! Project 2014 Summer ~YAPPARI!~

Hello! Project DVD Magazine Vol.43

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

Hello! Project 2014 Summer ~KOREZO!~

℃-ute 2014 Spring ~℃-ute no Honne~

℃-ute Cutie Circuit ~First Trip to Taipei~

Hello! Project DVD Magazine Vol.42

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

Hello! Project DVD Magazine Vol.41

Hello! Project 2014 Winter ~GOiSU MODE~

Hello! Project 2014 Winter ~DE-HA MiX~

Hello! Project DVD Magazine Vol.40

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

Hello! Project DVD Magazine Vol.39

Petit Best 14

Hello! Project DVD Magazine Vol.38

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

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

Hello! Project DVD Magazine Vol.37

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

℃-ute 2013 Spring ~Treasure Box~

Hello! Project DVD Magazine Vol.36

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

Hello! Channel Vol.12 ~Tanaka Reina Sotsugyou Special!~

Hello! Project DVD Magazine Vol.35

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

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

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

℃-ute 2012~2013 Winter ~Shinseinaru Pentagram~

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

Hello! Project DVD Magazine Vol.34

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

Hello! Project DVD Magazine Vol.33

Petit Best 13

Hello! Project DVD Magazine Vol.32

Hello! Channel Vol.10 ~Tabi wo Shichaimashita! Special~