1boy, 1girl, 3koma, bangs, blunt_bangs, braid, closed_eyes, comic, door, doorway, greyscale, hat, indoors, long_hair, long_sleeves, military, military_hat, military_uniform, monochrome, neckerchief, open_mouth, peaked_cap, remodel_(kantai_collection), school_uniform, serafuku, single_braid, skirt, sweater, uniform, vertical_comic