Blazblue: Phase Shift 4: Chapter 3

"So... just sealing him up again while he's still under Mind Eater's influence isn't an option, then?"

"Indeed, obviously not. Father was only able to seal him because his consciousness was completely absent at the time. Tomonori gave his life to make that seal possible."

A tiny bit of sentimentality slipped through Rachel's exasperated sigh.

"Hihiirokane is the only weapon that can kill Terumi, and you are likely its most worthy possible wielder in the world right now. I believe that I can entrust this matter to you."