[[Mahou Shoujo Madoka Magica]] character.

As the tag suggests, they are [[walpurgisnacht (madoka magica)|Walpurgisnacht]]'s familiars, appearing as darkened, [[starry_sky_print|star-printed]] dolls who play as the witch's clowns. Just like their ringleader, their true names are unknown.
walpurgisnacht's familiars