Character profile
Koyomi Yoimachi
宵町暦Yomi
Biography
Koyomi Yoimachi is a cheerful resident of Michiru's dormitory who has another personality named Yomi. Yomi is far less restrained, is strongly focused on Michiru, and possesses the Dead Man's Tongue, an ability that channels the words of the dead.
Story spoilers
The manga reveals that Yomi is actually a combination of many boys' souls from the Yoimachi family. Koyomi later dies in order to bring Shito back.
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