Risa Aioi

Risa Aioi (相生りさ Aioi Risa) is the main protagonist of i tell c. She works as a detective for the Tokyo Metro Police First Criminal Investigation Division.

She has a tendency to fall in love with dangerous criminals she finds through her excellent deductive skills. Her obsession with criminals comes in handy for the Toyko Metro Police, as they cannot withstand her obsessive personality and have no other choice but to confess to their crimes.