Chiwa Saito 斎藤 千和 Saitō Chiwa is a Japanese voice actress employed by Im Enterprise Saitō is one half of the voice acting duo coopee along with Natsuko Kuwatani In the Divine Design arc of the Getbackers drama CDs she voices a character who battles the character voiced by Kuwatani She is a member of the voice acting group MORE PEACH SUMMER SNOW alongside Haruna Ikezawa Mamiko Noto and Ryo Hirohashi The group began as MORE PEACH SUMMER with Ikezawa Saitō and Noto all four voiced characters in the Keroro Gunso anime The quartets name is based on the names of their respective Sgt Frog characters Angol Mois Noto Momoka Nishizawa Ikezawa Natsumi Hinata Saitō and Koyuki Azumaya Hirohashi