1girl, ahoge, black_panties, breasts, glowstick, grin, idolmaster, idolmaster_cinderella_girls, large_breasts, no_pants, panties, penlight_(glowstick), pink_eyes, pink_hair, sakaki_imasato, simple_background, smile, solo, splatoon_(series), tentacle_hair, underwear, wotagei, yumemi_riamu