Romanized Name: Rassū
Japanese VA: Masaya Takatsuka,Takeshi Aono (Movie 8),Koji Haramaki (Grand Battle! Rush!, Pirates' Carnival)
Debut: Chapter 160; Episode 103
Japanese Name: ラッスー
Funi English VA: Christopher Bevins
Affiliations: New Spiders Cafe; Baroque Works (former)
Occupations: Cafe Mascot; Pet
Official English Name: Lassoo