Shi Seiran

Is the sole remaining retainer in the personal household of Shoka Hong, who took him in thirteen years ago. Since then, Seiran has repaid that kindness by protecting Shoka's family, performing repairs, and taking small outside jobs to earn money. He is a very skilled fighter and swordsman, and despite his amiable disposition, can be ruthless to those who endanger those he loves. Seiran is later revealed to be Seien, Ryuki's next-eldest brother.

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Shigeo Aihara

Kotoko's father. He owns a restaurant and has been Kinnosuke's teacher and boss for years. He raised Kotoko alone since his wife passed away many years ago.

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Hikari Hanazono

Hikari is the protagonist of the story and is ranked 2nd in the school. She is energetic and kindhearted, but rather dense when it comes to love, some times she seems very stubbed and thickheaded . She is the daughter of a carpenter. When she was six years old she experienced her first defeat and humiliation when she lost to Kei Takishima in a pro-wrestling match. In order to beat Kei, Hikari convinced her father to allow her to attend Kei's prestigious elite school and strives to defeat Kei at

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