kantai collection, prinz eugen (kantai collection), bismarck (kantai collection), ooyodo (kantai collection), akashi (kantai collection), fan, itomugi-kun, 2girls, 4girls, alternative hairstyle, anchor hair ornament, animalization, black hair, blue eyes, blush, dog, eyes closed, female, folded ponytail, hairband, hair ornament, hair ribbon, hip vent, long hair, megane, multiple girls, paper fan, pink hair, ponytail, ribbon, school uniform, serafuku, sleeves rolled up, smile, tied hair, tress ribbon, uchiwa