1girl, animal_ears, ass, azur_lane, bikini, blush, breasts, brown_hair, cow_ears, cow_girl, cow_horns, cow_tail, from_behind, grey_background, hair_ornament, horns, kashino_(azur_lane), kashino_(hot_springs_relaxation)_(azur_lane), large_breasts, long_hair, looking_at_viewer, looking_back, mashiro03, official_alternate_costume, parted_lips, purple_eyes, simple_background, solo, swimsuit, tail, thigh_strap, thighs, underboob, white_bikini