神代 風歌

The protagonists younger sister by three years. She has a boyish appearance and personality, and always says “boku” (“boku” is a masculine pronoun for “I” in Japanese). She likes cosplay and wearing Gothic Lolita-style clothing. After her parents passed away, she became skilled at housework and cooking as she lives with and mutually helps her lovable non-blood-related brother. [from Gematsu]