Marisa Sakaki

榊 茉莉紗

Shijuurou Sakaki's younger sister and owner of Hotel Yasogami. [Spoiler] It is later revealed that Marisa is actually Haruka Enamori (榎南森 晴香). After hitting her head and being rescued by Shijuurou from a flood, Haruka lost her memory and was taken care of at the hotel. [/Spoiler] (Source: Dimension W Wikia)