1boy, 1girl, 3koma, :d, braid, cannon, comic, greyscale, hair_flaps, hair_ribbon, headpat, japanese_clothes, machinery, monochrome, necktie, open_mouth, pleated_skirt, remodel_(kantai_collection), ribbon, scarf, school_uniform, serafuku, short_ponytail, single_braid, sketch, skirt, smile, turtleneck