Also known as: 蒼星石
Lapis Lazuli Stone
The fourth Rozen Maiden doll, and Suiseiseki's younger twin sister. She is the most blunt and pragmatic of the dolls and frequently uses male speech patterns. She battles with her Shears, which she can use to enter dreams.
She has short Brown Hair and red-green Heterochromia. Her outfit consists of a black Top Hat, a Blue Capelet, a frilled collared White Shirt with a frilled collar tied with a black Neck Ribbon and long Frilled Sleeves, a Black Corset, Blue Shorts, White Pantyhose, and black Shoes.