Houkago no! Iruma-kun (放課後の！入間くん?, lit: "After School! Iruma-kun") is a series of one-shots written and illustrated by various mangaka. The one-shots are published monthly in Akita Shoten's shoujo magazine Princess.
The volume releases do not order the chapters by release date. For example, the first chapter in Tankōbon Volume 1 was the 14th anthology to run in Princess magazine.
List of Chapters[]
- Chapter 1: Iruma-sama Caught on Camera!
- Mangaka: Hachi
- Summary: Eiko and Asmodeus meet in private to share some photos they've secretly taken of Iruma.
- Chapter 2: I Just Haven't Given it my Best Yet
- Mangaka: Saori Muronaga
- Summary: Opera laments their inability to get a good photo of Iruma, so they decide to train with Iruma to do so.
- Chapter 3: Detective Iruma Case File: The Missing Fluff
- Mangaka: Nango Kouta
- Summary: After playing a mystery game, Iruma and Lied get bitten by the detective bug. But when Elizabetta discovers that her tail scrunchie is missing, can Iruma Holmes and Lied Watson figure out the culprit?
- Chapter 4: As Expected from Kirio-senpai!
- Mangaka: Shinobi
- Summary: A day in the life of Kirio, Iruma's senpai, who secretly has an obsession with seeing people in despair.
- Chapter 5: I Can't Wake Up! Iruma-kun
- Mangaka: Rio
- Summary: Asmodeus and Clara come across Iruma sleeping and compete against each other to see who will wake him up first.
- Chapter 6: Clara's Seduction Challenge!
- Mangaka: Sako Misaki
- Summary: When Clara's succubus mentor teaches her about enchanted chocolate that will make the consumer fall in love with its creator, Clara tries to see if she can make chocolate that will make Iruma act lovey-dovey towards her.
- Chapter 7: Azz-kun's Devilum
- Mangaka: Shimotsuki Seira
- Summary: Iruma and Clara ask Asmodeus what he normally does during deviculum balls.
- Chapter 8: Once Again... Please, Opera-san!
- Mangaka: Nagi Mayuko
- Summary: Ameri asks Opera to help her improve her cooking skills.
- Chapter 9: That's a Mythical Creature, Iruma-kun!
- Mangaka: Matsumetsu
- Summary: Iruma's class discuss their efforts to find the delicacy known as humans, while the human Iruma tries to change the subject.
- Chapter 10: Evade Them All, Iruma-kun!
- Mangaka: Kakemaru Kakeru
- Summary: Clara decides to put Iruma's danger avoidance skills to the test with a massive gauntlet of traps.
- Chapter 11: Break Them Bones! Babyls Staff
- Mangaka: Kawasaki Chuu
- Summary: Babyls' teachers participate in an arm-breaking (arm-wrestling) contest.
- Chapter 12: The Irumi in Your Hearts!
- Mangaka: Fukui Takumi
- Summary: Iruma's classmates discuss the mysterious new idol Irumi who suddenly appeared at a concert beforehand.
- Chapter 13: Ameri's Heart-Pounding Grand Campaign
- Mangaka: Sakurai Norio
- Summary: After reading the shoujo manga, Ameri seeks to replicate romantic moments from it with Iruma.
- Chapter 14: Iruma-kun and the Cherry Blossom Viewing Party
- Mangaka: Itagaki Paru
- Summary: Iruma, Asmodeus, and Clara set up a cherry blossom viewing party.
- Chapter 15: The Legendary Love Potion!
- Mangaka: Heriyama
- Summary: Asmodeus and Clara argues about what to do with the love potion Miss Raim gave to Clara, while Ameri tries to settle the dispute.
- Chapter 16: Sullivan's Fantasy
- Mangaka: Abekawa Kineko
- Summary: At one of their meetings, The Three Greats think about the advantages it would have been to have granddaughters instead of grandsons.
- Chapter 17: MOFUrimashita! Iruma-kun
- Mangaka: Kobayashi Moriwo
- Summary: To strengthen the bound between masters and familiars, professor Robin asks the Misfits Class to make key chains modeled on their familiars.
- Chapter 18: Iruma-kun's Secret!
- Mangaka: Suzuki Iko
- Summary: Lord Sullivan and Opera are worrying as Iruma is making himself very busy and secretive as of late.
- Chapter 19: Let’s Play a Game, Iruma-kun !
- Mangaka: Kuze Mizuki
- Summary: The Misfits class plays the Game of Demon Life that Lied has borrowed to the Game Battler, the demon version of the Game of Life, a board game of the human world.
- Chapter 20: Sneeze! In Chorus
- Mangaka: Udagawa Utako
- Summary: It’s pollen season in the Netherworld and the Hell Fever makes everyone sneeze. So Iruma decides to learn to make masks for all his friends and his family.
- Chapter 21: He's So Close! Iruma-kun
- Mangaka: Tatsubon
- Summary: During one of Iruma’s readings of First Love Memories to Ameri, events seems to conspire to make life mimic those of the book.
- Chapter 22: ???
- Mangaka: Saito Michi
- Summary: ???
- Chapter 23: Iruma-kun’s Gift
- Mangaka: Tachibana Mizuki
- Summary: After she missed the flower viewing party day at school, Iruma comes to visit a sick Clara at home to cheer her up.
- Chapter 24: ???
- Mangaka: Fukasawa Neji
- Summary: ???
- Chapter 25: ???
- Mangaka: Takewakamaru
- Summary: ???
- Chapter 26: ???
- Mangaka: Fujino Pochomukin [1]
- Summary: ???