1girl, ass, black_swimsuit, blue_hair, blue_skin, colored_sclera, colored_skin, flat_chest, from_behind, glasses, gradient_hair, grey-framed_eyewear, index_finger_raised, looking_at_viewer, looking_back, monster_girl, multicolored_hair, one-piece_swimsuit, open_mouth, pink_eyes, pink_hair, semi-rimless_eyewear, shiny, shiny_hair, short_hair, solo, spiked_tail, spikes, swimsuit, tail, under-rim_eyewear, underwear, v, yellow_sclera, yellow_skin