Hatsune Arisaka
有坂初音
Hatsune is Kazuki's big sister, who is constantly trying to get Kazuki and Yuuji together and inadvertently puts them both into embarrassing and lascivious situations. There are some indications that she considers the mishaps (and the arguments following them) funny. She is extremely popular at school with many clubs wanting her to become a member. Hatsune is good at everything she does, from cooking to sports, and is extremely well-endowed. She likes to tease her sister by showing her how infatuated Yuuji is with her breasts. Hatsune frequently engages in cosplay around the house and can, fro...
