Okai Chisato – Young pretty singer and actress
Name: Okai Chisato
Japanese name: 岡井千聖, おかい ちさと
Alias name: Chippe, Chissā
Birthdate: June 21, 1994
Current age: 17 years old
Origin Saitama, Japan
Genres Japanese pop
Occupation: Singer and actress
Years active 2002–present
Labels Zetima
Associated acts °C-ute, H.P. All Stars, Athena & Robikerottsu
Chisato Okai is a member of the J-pop group °C-ute, under Hello! Project and is also in a newly formed Hello! Project unit called Athena & Robikerottsu consisting of Okai, Risa Niigaki, Aika Mitsui, and Saki Nakajima. They will sing the opening and ending theme song for the anime Robby & Kerobby.
In 2004 Berryz Kobo was formed, with the intention of rotating the kids throughout the unit. Okai didn’t make the original pick, and the idea was eventually dropped. The remaining kids ending up forming °C-ute in 2005. The group didn’t make its official debut until late in 2006, with their first official single released in February 2007.











