Welcome to Demon School, Iruma-kun 2 - Recommendations

Alt title: Mairimashita! Iruma-kun 2

If you're looking for manga similar to Welcome to Demon School, Iruma-kun 2, you might like these titles.

Choujin Gakuen

Choujin Gakuen

In a far place in a far country there’s a mansion where a demon girl lives. One day there was a huge storm outside, so in order to protect himself a mysterious boy named Adam enters the mansion. And so they meet... the little demon girl and the mysterious boy that looks like a shinigami, both outcasts in the human world; they decide to create a school for monsters together!

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Rosario + Vampire (Light Novel)

Rosario + Vampire (Light Novel)

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Dai Tanpen Beelzebub (Light Novel)

Dai Tanpen Beelzebub (Light Novel)

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Soul Eater

Soul Eater

In a bizarre fantasy world, students known as meisters are trained at the illustrious Shinigami Weapon Meister University; but the tools they wield are no ordinary weapons! Each meister is paired with a human-like being who can transform into a weapon at will; and after defeating a pre-kishin - a human whose soul has darkened - the weapon eats the soul within it. A meister's ultimate goal is to collect ninety-nine pre-kishin souls and one of a witch so that his or her partner will become an all-powerful Death Scythe. Maka and her partner Soul Eater; Assassin Black Star and his partner Demon Blade Tsubaki; and Shinigami's son Death the Kid and his partners the Demon Twin Pistol Thompson Sisters each vie for their ultimate goal, but plenty of challenges and adventures lie in their way!

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Kojirase Hyakki Dominor

Kojirase Hyakki Dominor

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Ushio to Tora (Light Novel)

Ushio to Tora (Light Novel)

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Blue Exorcist (Light Novel)

Blue Exorcist (Light Novel)

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Disgaea 3: School of Devils

Disgaea 3: School of Devils

In the Netherworld school known as the Evil Academy, students learn to be proper demons! Truancy, poor hygiene, and unfinished homework are what's needed to make the honor role at this evil alma mater. But there is one diminutive demon not content with being the most sinful kid in school... The mischievous Mao has his sights set on superseding his own father, and becoming the new overlord of the Netherworld!

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PhD: Phantasy Degree

PhD: Phantasy Degree

Sang is a fearlessly spunky young girl in search of the Demon School Hades. Fortunately for her, she comes across a group of misfit monsters that are ditching class from the Demon school. She convinces them to sneak her into the class that normally only allows monsters to attend. Mystery, intrigue and high jinks unfold as Sang finds a way to become a monster--and begins a fantastic adventure in a devilish domain!

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Hells Angels

Hells Angels

Linne Amagame has just begun her first day of high school... in purgatory?! After running late in the land of the living and getting run over by a semi truck, Linne found herself stuck in a world where her classmates are demons and monsters instead of cute boys. To make matters worse, there’s been a mix-up, as she isn’t dead yet! Now, surrounded by half-decayed dogs and satanic Elvis impersonators, what’s a once-normal school girl to do, and is there any way to get out of this hell?!

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