☆ Names: Cassi(e), Castorice, Cas(s), Toaster, Castor, Thanatos, Cassiopeia, Lu, (Nihi)Lux, Dahlia, Astraea, Comette, Selene, Asterin, Sterre, Vesperia
☆ Pronouns: She/Her, Cos/Cosmo, Super/Nova, Vamp/Fang, Fox/Bat, Paw/Paws, Claw/Claws, Sha/Shards, Stel/Steller, Cel/Celest(ial)
☆ Titles: The Lonely Primordial Star, The conductor of Starfall Symphony, The Foxbat lost among the stars, The Empress