Due to an unexpected sequence of events, the young boy Suzuki Iruma was brought to the Netherworld. While hiding his identity as a human, he has been attending the demon school, Babyls. Since he does not possess any magic power, he has been muddling along by relying on a magic apparatus, the Ring of the Gobbler, which is able to store magic power, for his magic classes. But then suddenly one day, that ring talked!? But how...? And so Iruma me...

Due to Senpai Kiriwo's absence, the Magic Apparatus Battler is suspended from activities. In order to resume that Battler's activities, the student council president, Ameri, chraged them to undergo training with other Battlers! Asmodeus is assigned to New Magic Battler, and Clara is sent to Game Battler. And Iruma has to train with the Student Council. And so Iruma has to undergo strict training with the hectic student council activities! Ami...

Due to someone's plot, the student council's president, Ameri, has had her personality changed! The members of the student council can't hide their dismay when Amelie becomes more demure than her usual self. Amidst all these, the self-declared rival of the student council, the leader of the Discipline Battler, Ronove Romiere, rises up to take aim at the president's seat! Ronove takes advantage of the opportunity to challenge Ameri to a Dissol...

The day of the "Dissolution Election", the declaration of war Ronove's invoked in order to take over the president of the student council's seat, has finally come! However, because of a certain magic cast by someone on Ameri, she is not able to as she normally does, and her heart wavers as she feels that she cannot lives up to everyone's expectations. But then, with words that he once received from Ameri herself, Iruma gave her the courage sh...

Iruma, who managed to safely overcome the student council's training, has safely returned home after a long time away. Sullivan, who is overcome with happiness that Iruma is back, holds a celebration party! Just as everyone is having fun together with Asmodeus and Clara, who was invited to the party, Sullivan, who scored the last place in the dance-off, resolved to redeem himself and show his cool side to Iruma. And to do that, he proposed am...

Due to the actions of the avatar of the Ring of the Gobbler, Ali-san, Iruma has entered into an Evil Cycle. His classmates were bewildered but impressed by his uncharacteristically formidable behaviour. When Iruma realized how bad the conditions of the Abnormal Class classroom are, he went to the teacher-in-charge, Kalego-sensei, with a proposal. That is, to move their class to the most valuable place in Demon School Babyls, the King's Classr...

The Abnormal Class is required to gather letters of approval from the whole of the school's faculty within 3 days in order to move their classroom into the King's Classroom, Royal One. Iruma, who is in his evil cycle, plans out strategies using his classmates' abilities in order to deal with teachers who will not give their stamp. The first step towards that plan, which targets the strong opponent Kalego, has to be executed by Andro M. Jazz. ...

With the combined efforts of his classmates, Iruma finally managed to gather all the teaching staff's letter of approval. Thus they met with Kalego, who said that if they manage to gather everyone else's stamps, then he will give his stamp as well. However, Kalego does not seem to do so. It was then that Iruma and his friends realize the flaw in their plan, and at the last minute they had the tables turned on them into a hopeless situation......

Finally, the demon school's long holiday, "Apocalypse" is here! Just as the Abnormal Class is celebrating, they found out that the all-lectures test, the "Apocalyptic Test", happens before the Apocalypse. And the class is working hard in order to avoid their Apocalypse being cut short by remedial classes. However, as a human, Iruma has no knowledge of the Netherworld. With the help of Asmodeus and Clara, Iruma begins to study for the test in ...

The teacher-in-charge of the Fantastical Animals Studies, Baram Shichiro, has a "Tendency to Touch (Skinship)" habit that will flare up when he sees any living being, even if it is a student. He is an existence that is feared by students due to his frightening appearance. However, in Baram's class, he ended up noticing that Iruma has no demon wings on his back! There's no telling what will happen if Iruma is found out to be a human! Yet disre...

[Apocalypse Test] It is finally time for the Apocalypse Test papers to be returned! Will Iruma, as well as the students of the Abnormal Class, be able to avoid failing and remedial classes!? [Girl's Talk] Ameri was preparing a reading session with Iruma, when suddenly Clara appeared out of nowhere! Before she knew it, Clara has dragged Ameri out, and started a girls-only gathering with Elizabetta and Kerori. As all of them gets more and more ...

Under Sullivan's orders, Kalego has to conduct home visits for the students of the Abnormal Class. He wants to get it over with quickly, but beginning with the Asmodeus residence and Clara's home, he was greeted by families that are as unique as the students, and thus his task is never a straightforward one! Furthermore, when visiting Iruma's home, in other words, Sullivan's mansion, Kalego seems to be very wary of someone. Apparently, he has...

It is the long-awaited Apocalypse, and the students of the Abnormal Class have arrived at Walter Park, one of the best amusement parks in the Netherworld. In addition to the students, Kalego, Baram, and Opera also came as bodyguards. In addition, Ameri, who misunderstood this as a date, also joined the entourage, making this a really lively outing! Thus, they are divided into 3 teams, and a showdown between which of the teams will have the mo...

There are so many fun things in Walter Park! Everyone is giving their all to have fun in order to win the competition of which team is going to have the most fun in the amusement park. Clara and Team Opera is having huge fun changing into cute clothes, while Jazz and Team Kalego is having a shooting game showdown! At the same time, all teams met with various Walter Staff, and had a great time. Iruma and Team Baram, with Ronove added to the pa...

The Walter Staff that Iruma and the others meet are actually the ones who are planning the destruction of Walter Park, the Six Fingers! Under the Six Fingers' machinations, 3 Magic Beast spawned in the various areas of Walter Park. Thus, the amusement park quickly became a vortex of fear and confusion. Jazz and Team Kalego, following the Guidelines for Babyls' Teachers, are actually fighting the Mountain Bull as part of their practical traini...

Three Magic Beasts suddenly appeared in Walter Park. After witnessing the devastation of the amusement park, Iruma, together with Asmodeus and the others, rises up in order to alleviate the situation! In the area where the Panther Rat emerged, Opera and Amari's battle with it have begun. On the other hand, the Mountain Bull is proving to be a tough opponent for Jazz and the others. Though Lied, Camui, and Jazz doesn't possess family powers th...

Iruma and Team Baram attempt to rescue the children who were late in joining the evacuation efforts. However, Asmodeus and Sabnock suddenly started fighting the Carmine Dragon on their own! The two of them competed against each other, and even summoned their familiars to join the battle, making the battle even more violent than before! Amidst all these, the giant Carmine Dragon is on the verge of annihilating Asmodeus. What will happen to Asm...

The three giant Magic Beast has merged into a powerful Fused Magic Beast! In order to divert the line of the Fused Magic Beast's attack as it begins to accumulate a large amount of magical power, Ronove activates the family ability, Charisma!? And just as the powerful attack from the Fused Magic Beast is about to be shot, Iruma jumps in front of it together with Ali-san! What will happen to them!? Meanwhile, as Kiriwo managed to escape from U...

Iruma, who is now in the centre of the Netherworld's attention as the hero who saved Walter Park, isn't able to go back home due to the huge number of reporters hounding his house. That is when he ended up staying over at Clara's home, together with Asmodeus. Clara's house is located in the Gaya Gaya forest, a place inhabited by strange creatures and plants. After receiving the usual huge welcome from the Valac family, they all went to the fo...

While consulting a guidebook and the manga she admires, First Love Memory, Ameri makes her careful plans. Finally, she was going out on her long-awaited date with Iruma! They met up at Aquacase, a leisure park that combines an aquarium and a pool, changed into their swimsuit...and finally started their date!! Based on a top-secret date plan she's made, Amelie wants to somehow make it as exciting as "First Love Memory"! However, everything she...

It is now the final days of Apocalypse. After finishing up his homework, Iruma was invited by Sullivan to go shopping with Opera at a busy shopping district in the Netherworld called Magical Street. and so Iruma's group went around, happily shopping for school materials and magic tools that will be needed for the new school semester. It was then Iruma overheard a conversation among demons in town, about how although Sullivan is a strong candi...