Eriko Hidaka

Eriko is a character in Koikatsu!, being the default NPC of the Introvert (or Quiet) personality. As such, she likes to be by herself to study, and can be quite elusive, at times avoiding contact with others. The Introvert personality is described as the following: “A not-too-much of a talker, not very standing out, likes to listen to stories, she's joyful when she's talking or listening with her loved one.”