Souseiseki is a character from the anime series Rozen Maiden. She is one of the seven Rozen Maiden dolls, with a distinct androgynous appearance and personality. Her attire is typically a formal suit, which complements her calm and collected demeanor. Souseiseki wields a pair of garden shears as her weapon, symbolizing her role as a gardener who trims away the unnecessary. She has a deep bond with her twin sister, Suiseiseki, and often acts as her protector. Throughout the series, Souseiseki grapples with the moral implications of the Alice Game, a competition among the Rozen Maiden dolls to become the perfect doll, Alice.