Карісава Еріка

Erika is a very passionate otaku and manga reader. She and Walker are usually together. She is equally enthusiastic about manga or novel-inspired torture. It is noted she is a "fujoshi" or a yaoi fan. Like Izaya, she calls Kadota "Dotachin".

She is a member of the anonymous online gang Dollars. She was also a member of Kadota's gang.