Clue 2

[sweettooth_l]

I grew up in an orphanage for gifted children - Whammy House.
The director was Watari, he was my mentor, good friend and assisted me when I started doing detective work.

[Filter: All except Mikami]
I seem to remember the case I was working on before I came here. Previously, I'd remembered something about apples and shinigami. Now I remember the name

Comments

Same filter;

[cronos_athena]

...This sounds vaguely familiar...*remember what Mikami first said to her*

[sweettooth_l]

I'm 87.3% certain that we're dealing with the same 'Kira' here. Perhaps 'Kira' is some vigilante group that Mikami belongs to.