Kyoko Hikami

Follow Wataru and his sisters on their summer vacation as they encounter new friends, rivals, and mysterious happenings on a secluded island.

A human girl secretly raised by robots starts to uncover the dark secrets behind her lush, utopian world where humanity has all but vanished.

Three friends enter a private, all-girl high school and break the rules, but make a pact to help each other and new pals get through teenage life.