2girls, black_gloves, black_hair, blue_one-piece_swimsuit, breast_cutout, clothing_cutout, cover, cover_page, covered_navel, doujin_cover, gloves, grabbing, headgear, headphones, i-13_(kancolle), i-14_(kancolle), ifuji_shinsen, kantai_collection, multiple_girls, one-piece_swimsuit, open_mouth, partially_fingerless_gloves, school_swimsuit, school_uniform, serafuku, short_hair, siblings, swimsuit, twins, upper_body, white_serafuku, yellow_eyes, yuri