Rumia Tingel

Rumia is [Sistine](https://anilist.co/character/121639/Fibel-Sistine)'s best friend who lives with her family. She is close to [Glenn](https://anilist.co/character/121638/Radars-Glenn), who often treats her well, in contrast to the teasing that Sistine faces from him. ~!Rumia's real identity is the Princess Ermiana El Kel Alzano, the "cur...