|Physical and Vital Statistics|
|“||I can't keep promises, because the one thing I need to keep the most is you! A proudly blooming flower, Kou Oosaki, 16 years old.||”|
Kou Ōsaki (大咲 香 Ōsaki Kou) was a member of the old Shōnen Hollywood. He still works in the showbiz mainly in the music industry. When he was still in Shounen Hollywood, he wanted to continue singing and his dream eventually came true. His Hollywood Color was pink.
At some point, Kou joined Shōnen Hollywood and debuted alongside his teammates. Less than a year after the sudden death of their president, Shounen Hollywood disbanded while they were at their peak of popularity. Each member followed his own path and Kou decided to continue singing.
Kou makes an appearance in a talkshow called Sensational Music Room together with Shounen Hollywood and others celebrities. He is surprised by the fact that Shounen Hollywood was back and cheers Shun telling him that he himself also had to do a lot of works he didn't like it. Kou's words encourages Shun.
- In the Shonen Hollywood Musical stage play Kou's role was played by Daisuke Utsumi.