by Hachi
Ah -
That's what it says on her tongue. It says "ah." She took her doctor literally, apparently?
The title comes from "rinne," the cycle of reincarnation. But it is used in a punny way here. (And Ghost Trick agrees with me.)
Original video: https://www.youtube.com/watch?v=EahYs-8tTjQ
Lyrics: https://vgperson.com/lyrics.php?song=lynne