Arcs/Sagas Of Iruma-Kun Seasons Number

S4:Music Festival Arc S5:Akudol Games Arc/13th Crowns Arc S6:Second Year Saga/Second Enrollment Arc S7:Heartbreaker Exam Arc S8:Deviculum Arc S9:New 13th Crowns Arc/Siren Island Beach Arc/Flower And Love Arc/Second Battler Party Arc S10:Scala Exam Arc S11:Unknown Arc