2girls, abyssal_ship, anchor_ornament, barefoot, bikini, bikini_skirt, blonde_hair, brown_eyes, butt_crack, dated, enemy_naval_mine_(kancolle), flat_chest, from_behind, green_eyes, kantai_collection, kneeling, looking_at_viewer, looking_back, multiple_girls, navel, official_alternate_costume, ray.s, red_hair, sailor_bikini, sailor_collar, short_hair, side-tie_bikini_bottom, swimsuit, teeth, tentacles, twitter_username, white_bikini, white_sailor_collar, z1_leberecht_maass_(kancolle), z3_max_schultz_(kancolle)