1girl, 2gong_(9ujin_), bikini, black_bikini, black_choker, blue_eyes, blue_hair, borrowed_character, breasts, bust_cup, caustics, cellphone, choker, cleavage, collarbone, halterneck, hand_on_own_chest, hand_up, holding, holding_phone, large_breasts, looking_at_viewer, mole, mole_under_mouth, naomi_(hinaki_0102), open_mouth, original, phone, pool, short_hair, smartphone, solo, string_bikini, swimsuit, water, wet, wrist_cuffs