User blog comment:White the Popopo/Signups For AoB/@comment-26063280-20150515165943/@comment-26063280-20150517230610

well the Blacklight characters are all older than 12, with the youngest member (Piece) being 14

Ajama is 13 tho and Riley is 8. Plus Mirai controls time so he can technically be any age you want him to be.