Karen Onodera
She's a bit withdrawn, and has the same blue eyes that Maiku and Miina have. Having been brought through an all-girl's school, she hasn't had much contact with boys. She has a habit of fainting with a "Nyuuuuun" whenever she has a shock to the system. She's also living under Maiku's roof. Like Miina, she also develops feelings for Maiku, though she doesn't act on them for the same reasons as Miina.