Kouta Jige, is a Hong Kong footballer of Japanese heritage who plays for Hong Kong Premier League club Biu Chun Rangers as a right Midfielder. He is studying in a Hong Kong Japanese International School.
Kota Yabu is a Japanese idol as well as a member and leader of Hey! Say! JUMP. He is under the management of Johnny & Associates. He was born in Tokyo, and attends Waseda University, studying human science. On September 23, 2001, he entered Johnny & Associates as a trainee. Kei Inoo, a member of Hey! Say! JUMP, was also there during that time. From the time he joined the agency (2001) to the year 2004, he had the most high pitched voice in the history of Johnny's Entertainment, which eventually led him up to become the leader of Johnny's Jr. Two months later, he was chosen to be the leader of Ya-Ya-yah. They released a CD which was very unusual because they were still members of Johnny's Jr. On September 21, 2007, he began performing as a member of Hey! Say! JUMP. He is the oldest member of the group.
Kouta Hirano is a Japanese manga artist born in Adachi, Tokyo, Japan, most famous for his manga Hellsing. Hirano said he learned how to be a manga artist from reading Akira Toriyama and Akira Sakuma's Hetappi Manga Kenkyūjo. Starting his career first as a manga artist's assistant, and later an hentai manga artist, he went on to enjoy somewhat limited success with other relatively unknown manga titles such as Angel Dust, Coyote, Gun Mania and Hi-Tension. His first major success came with his manga series Hellsing, which got its start and was subsequently serialized in a monthly manga magazine, Young King OURs, towards the latter half of 1997.