About
Onosaka Omu is a mangaka, the author of "An 18 Year Old Cabaret Mama?!"; a story about the struggle of youth, featuring a high-school girl trying to revive a cabaret club; the first ever cabaret club manga in the history of shounen magazines. He is only 156 cm's tall and in a working slump until he meets Aki Doi.
He later bases a character in his manga on Aki Doi and she becomes his manager.