1boy, 1girl, abyssal_ship, alternate_costume, black_one-piece_swimsuit, blue_sky, breasts, brown_eyes, brown_hair, cloud, competition_swimsuit, covered_navel, cowboy_shot, dark-skinned_male, dark_skin, day, enemy_naval_mine_(kancolle), feet_out_of_frame, hair_ornament, holding_hands, horizon, i-401_(kancolle), kantai_collection, looking_at_viewer, ocean, one-piece_swimsuit, open_mouth, outdoors, ponytail, round_teeth, sky, small_breasts, solo_focus, standing, swimsuit, tan, tanaka_rikimaru, teeth, tentacles, upper_teeth_only, when_you_see_it