Despite never having had a boyfriend or having been asked out before, she is proud in maintaining her girlfriend status with Makoto to show him off to her friends and is intent on up-keeping appearances despite his abominable behavior.

Gradually corrupted by Makoto's influence and develops what is speculated to be a mild case of autassassinophilia - a fetish in which someone is sexually aroused by fantasizing about, or being involved in, situations in which may end in their death.