4koma, =3, blush, breasts, comic, eyebrows_visible_through_hair, greyscale, grin, hair_flaps, hair_ornament, hair_ribbon, hairclip, indoors, long_hair, looking_at_viewer, monochrome, multiple_girls, open_mouth, remodel_(kantai_collection), ribbon, smile, tank_top, twintails, visor_cap