Maimi, fellow ℃-ute members Hagiwara Mai and Okai Chisato, and Berryz Koubou members Shimizu Saki, Sudou Maasa, and Kumai Yurina recorded some comments on Berikyuu’s brand new single “Chou HAPPY SONG” for the website Kawaii girl Japan. In the English-subtitled video, the girls are asked their thoughts on the song, each others’ groups, and which songs made them happy as children.