♂ m

Protagonist of Shinkirou. Lost his parents in a car accident when little, and to save his sister Yui got the power of "Yui" (healing comfort). Seems to have been born under an unlucky star.

♀ f

Non-blood-related sister of Yuuya. Blames herself for the misfortune that plagues him, and overwhelmed by guilt she even offered her body to him. Has been missing since one year before. Has the power of "Shinsou" (soul performance).

♀ f

Monogami of a katana. Her original master was a daimyou, and her purpose was protecting him. However, after his death she started to be treated as a monstrous sword, and has come to be very afraid of humans.

♀ f

Mystic beast that was good friends with Yui. Has also quickly befriended Aya. Speaks in Kansai dialect, for some reason.

♀ f

Daughter from a prominent moribito family. Of a reserved personality, seemed lively only when playing tennis, but a severe wound in her feet has made her future prospects dark, and the characters fear that it would become a trauma.

♀ f

Guardian of Yuuya and Yui after their parents death. Has a terrible frightful dark side. Owner of Kaguraya. Has the power of "Kyokou" (hollow happiness).