Tokiko is a fairly serious character, and can barely tolerate the antics of Kazuki and his friends. She becomes irritated easily especially when people ask about her scar or about her relationship with Kazuki. She often threatens those who annoy her with her Valkyrie Skirt. She is also somewhat insecure about her belly button, showing great embarrassment when her belly button was showing due to the cheap swimsuit she was wearing. In the Japanese version, apart from the pronoun watashi ("I/me") t