I Belong to the Baddest Girl at School Manga Volume 4 features story and art by Ui Kashima.

Confusion intensifies when a bully appears! The viral romcom of misunderstandings returns for its chaotic fourth volume! Though still not quite connecting, Unoki and Toramaru are gradually able to talk to each other more comfortably. But a new transfer student, Yodo—a girl who used to bully Unoki—causes a dramatic shift in the pair's relationship.