He's a good-looking, good-hearted hunk who's popular with women and kind to all girls, but his attitude toward Shion is especially soft. He has blue-purplish eyes, black ear-length hair and a university student. Rui Chihaya is a character from the Anime; I Became a Black Gal So I Did My Best Friend. He is 5’11. Loves and is obsessed with doing intimacy with Shion and he is greatly skilled in it and can be a bit rough. has a well built body with abs. He’s from Japan. Is in love with Shion. Sly.