Gusha no Junction

At the start of summer break, a message of vengeance appears on the walls of an exclusive school, attributed to someone named Emiel. Following this, a girl is killed, though the incident seems to have little impact on the school. Six top students and others assume specific roles to maintain their routine. The Breeding Club's detective, Juumoji, investigates to uncover Emiel's true identity and seek justice for a lower-class student who was violently killed.