Kay is the commander of Saunders University High School and a friendly and bubbly 17 year old girl who loves partying and American things. Naomi is the vice commander of Saunders and a quiet and serious 17 year old girl who is a good gunner in Senshado. Alisa is the vice commander of Saunders as well and is a loud, sad and angry 17 year old girl who is sad about her crush Takashi not noticing her. All the girls are just friends and they celebrate a sleepover because they won in a Senshado match.