Original Name (Japanese): 水原 一香 Romaji Name: Mizuhara Ichika Nicknames: Onee-chan (Big Sister) Series: Oneechan ga Kita Age: Unspecified Weight: Unspecified Height: Unspecified Date of Birth: Unspecified Blood Type: Unspecified Personality Ichika Mizuhara is the outspoken and passionate older step-sister of the protagonist, Tomoya. She adores Tomoya and is extremely protective of him, to the […]