1girl, adult_neptune, arm_up, armpits, artist_name, ass, bikini, binato_lulu, blush, bracelet, breasts, day, eyewear_on_head, hair_between_eyes, jewelry, large_breasts, long_hair, looking_at_viewer, looking_back, navel, neptune_(series), open_mouth, outdoors, pink_hair, purple_eyes, side-tie_bikini_bottom, signature, solo, striped, striped_bikini, sunglasses, surfboard, surfing, swimsuit, very_long_hair, water_drop