3girls, animal, aqua theme, aquarium, arm at side, backlighting, backpack, bag, bangs, black hair, black socks, blue bag, blue theme, blurry, bob cut, brown hair, depth of field, dress, facing to the side, feet out of frame, fish, from behind, full body, indoors, light particles, long hair, looking inside, medium hair, mokunoki, multiple girls, open mouth, original, people, picture (object), pinafore dress, poster (object), scenery, school uniform, shirt, short hair, short sleeves, socks, solo focus, standing, walking away, water, white shirt