kantai collection, z1 leberecht maass (kantai collection), katori (kantai collection), nishi koutarou, 3:2 aspect ratio, out-of-frame censoring, 2girls, age difference, bangs, between legs, blue eyes, blush, bottomless, brown hair, eyes closed, female, folded ponytail, hand between legs, hat, implied fingering, megane, midriff, military, military uniform, multiple girls, open mouth, parted bangs, ponytail, school uniform, serafuku, silver hair, spread legs, teenage girl and younger girl, teenager, tied hair, uniform, yuri