Welcome to Demon School! Iruma-kun Season 3 Episode 20 English Dubbed Episode Title: Bad Company/ Heartfelt Cooking Class Episode Description: Iruma visits Lead's home to play video games together. The two decide to stop using the honorific "boku" (casual friend) and begin using "ore" (close friend) instead. Lead reveals an erotic magazine to get Iruma to talk about what girls he likes, causing a commotion that accidentally awakens Lead's terminally unmarried sister, Shakky. Upon seeing Iruma she attempts to charm him but is banished to her room by Lead. Shakky is actually impressed seeing Lead is becoming a responsible adult who values his friends. The two boys then proceed to argue with each other over who is the "little brother" in their relationship. Iruma has resumed reading First Love Memories with Ameri again, beginning with a chapter on cooking. Ameri decides to make Iruma sweets as congratulations for winning the Harvest Festival and is dumbfounded when Iruma invites her to his house to cook. Opera is shocked to learn both Iruma and Ameri are abysmal cooks and steps in to prevent them poisoning themselves. After a harsh ordeal that leaves Opera mentally scarred, they are able to bake simple cookies. Iruma plans to give his to his friends and is surprised when Ameri gives hers to him for winning the festival. For his own safety, Opera point blank refuses to let them attempt to cook more complicated meals.