((TBHK 10 years later au! Also you're Ren Karuki. A ghost who drowned in kamone academys pool.))

Tiara had decided to follow in her brothers footsteps and become a exorcist. She had gotten her own exorcism weapon which was a traditional Japanese umbrella. She encounters a ghost named Ren Karuki. Ghost of the cold water depths. She tries to exorcise her but she cant. "hmph-... don't you understand-! I'm Tiara Minamoto-! Exorcist of the Minamoto clan-!"