Manga like High School DxD

Mato Seihei no Slave

Also known as Chained Soldier.

Status: Releasing
Genres: Action , Adventure , Drama , Ecchi , Fantasy , Romance

Decades ago, gates to an otherworldly and dangerous dimension known as Mato—the “Demon City”—appeared across Japan. Those who partook in the “peaches” growing there gained unique abilities—but only if they’re girls. When down-in-the-dumps high school boy Yuuki Wakura finds himself caught up in a gate, he’s saved by Kyouka Uzen, the beautiful commander of the 7th squad of the Demon Defense Force, who…orders him to become her slave?!

Tags: Male Protagonist , Super Power , Slavery , Primarily Female Cast , Nudity , Heterosexual , Female Harem , Shounen , Henshin , Demons , Shapeshifting , Gods , Swordplay , Urban Fantasy , Love Triangle , Monster Girl , Guns , Threesome , Time Manipulation , MILF , Aliens , Bullying , Isekai

Shinmai Maou no Testament

Also known as The Testament of Sister New Devil.

Status: Finished
Genres: Action , Ecchi , Fantasy , Romance

When his oddball father suddenly decides to remarry, high school student Toujo Basara is about to acquire some very peculiar new family members. Enter his new seductive step-sisters, Mio and Maria. When Basara discovers that one of his step-sisters is a succubus and his other a recently crowned demon lord, all hell breaks loose!

Basara is almost forced into a contract with his demonic sisters where he would act as their eternal servant—but something goes wrong. Instead, a reverse contract is formed, and Basara becomes the master. Between fending off their seductive advances to coping with the attacks of rival demon contractors, Basara has a big learning curve if he is to survive.



Tags: Shounen , Nudity , Demons , Female Harem , Monster Girl , Male Protagonist , Inseki , Family Life

Omamori Himari

Also known as Omamori Himari.

Status: Finished
Genres: Action , Comedy , Ecchi , Romance

Severely allergic to felines, Yuuto Amakawa spends his mornings nursing a drippy nose courtesy of his friend Rinko’s cat. But on his sixteenth birthday, it’s not just Rinko’s pet that’s riling up his allergies (to say nothing of his hormones)! Appearing before him is Himari, a buxom, sword-wielding cat spirit in human guise, who has sworn to protect Yuuto, now the target of vengeful spirits! It’s clear that Yuuto’s allergies are the least of his problems — he’s gonna need Himari’s help if he wants to live to see his seventeenth birthday!



Tags: Demons , Nekomimi , Female Harem , Male Protagonist , Tragedy , Nudity , Urban Fantasy , Shounen , School , Swordplay , Magic

Prison School

Also known as Prison School.

Status: Finished
Genres: Comedy , Ecchi , Psychological , Romance

On the outskirts of Tokyo stands Hachimitsu Private Academy, an all-girls boarding school for elite young women. But as the new school year rolls around, one tradition is going out the window: For the first time in the school's long history, boys are being allowed to enroll. On the first day of school, though, it turns out only five boys have made the cut. Thrilled by this discovery, these young men's adolescent hearts leap with joy at the thought of being surrounded by all those girls, but little do the five boys suspect the shocking fate that awaits them...



Notes:
Includes 1 extra chapter and the epilogue.
Won the Kodansha Manga Award 2013 for best general manga.

Tags: Seinen , School , Surreal Comedy , Male Protagonist , Slavery , Nudity , Slapstick , Prison , Heterosexual , Bullying , Revenge , Love Triangle , Kuudere , Ensemble Cast , Watersports , LGBTQ+ Themes , Femdom

Boku ga Yuusha de Maou mo Boku de

Also known as I'm the Hero, But the Demon Lord's Also Me.

Status: Finished
Genres: Action , Adventure , Comedy , Ecchi , Fantasy , Romance

Yuuma Tsugari is an ordinary high school student whose family runs a bathhouse. He leads a peaceful, uneventful life-but that all changes when two beautiful women approach him, each certain he’s the legendary man she’s been searching for! But which of them is right? Is he the hero or the demon lord? Turns out he bears the marks of both, and neither woman is willing to give him up! Wanted by the forces of good and evil, what’s a guy like Yuuma to do?!



Note: Includes 3 extra chapters.

Tags: Nudity , Female Harem , Seinen , Male Protagonist , Elf , Isekai , Demons , Kemonomimi , Swordplay , Maids , Magic , School , Large Breasts , Dragons , Yuri , Reincarnation , Time Skip , Family Life , Meta

Succubus Gakuen no Inu!!

Also known as Welcome to Succubus High!.

Status: Finished
Genres: Comedy , Ecchi , Fantasy

Student Inubou Ken–a normal young man leading a very normal life–is being transferred to an all-girls school. This alone is a bit shocking, as the gorgeous students there expect him to “teach” them about boys. More shocking, though, is the fact that all the girls are succubi?! These supernatural beauties are hungry to learn and hungry for sex, with Ken as their only outlet while they develop their succubus skills. Ken is about to learn some hands-on lessons of his own at Succubus High!



Tags: Female Harem , Primarily Female Cast , Succubus , Male Protagonist , School , Nudity

Masou Gakuen HxH

Also known as Hybrid x Heart Magias Academy Ataraxia.

Status: Finished
Genres: Action , Comedy , Ecchi , Fantasy , Romance , Sci-Fi

Hida Kizuna possesses the HHG (Heart Hybrid Gear) ability, but it is not strong enough to make him particularly important. His older sister calls him to transfer to a strategic defense school, where many of the students (many of which are large-breasted girls) use their HHG abilities to fight invaders from another world while wearing extremely skimpy pilot outfits. Kizuna's fighting ability doesn't measure up, but his sister has another plan—apparently having erotic experiences with Kizuna will allow the girls to replenish their energy or power-up. It looks like his new school life is going to be full of embarrassment.

Note: Includes 2 extra chapters.

Tags: Female Harem , School

Shijou Saikyou Orc-san no Tanoshii Tanetsuke Harem-Zukuri

Also known as Happy Harem Making with the Mightiest Orc!.

Status: Finished
Genres: Action , Adventure , Comedy , Drama , Fantasy , Romance

The weak stays virgin for life, the strong can XXXX hot women!!

Olc, the protagonist, was reincarnated into a half-orc child. Seeing her child bullied in the village, his mother encourages him to become strong. She says: “Olc, if you are weak, you’ll be a virgin for life. If you are strong, you’ll be able to XXXX beautiful women.”

He denies his mother’s words. However, after being shocked by the cuteness of the young girls from other races in a tribe meeting, he is determined to gain power. And thus, the journey of lust begins!



Tags: Female Harem , Elf , Male Protagonist , Isekai , Nudity , Reincarnation , Shounen , Slavery , Food , Time Skip , Magic , Fairy , Super Power , Kemonomimi , Clone , Henshin

Hundred

Status: Finished
Genres: Action , Ecchi , Mecha

Hundred - that is the only weapon that can oppose the mysterious life form Savaga visiting the Earth. The protagonist, Kirasagi Hayato, aims to become a Martial Arts Master using this Hundred. He managed to get into the battleship university, Little Garden.

"I wanted to see you, Hayato!" "How do you know my name?" Around the roommate, Emil Crossford, who somehow knows him well, Hayato gets an uneasy feeling. What’s more, just after the entrance ceremony, he gets asked for a duel by the campus’ strongest martial arts master, Queen Claire Harvey.

Tags: Male Protagonist , School , Female Harem

Yuragi-sou no Yuuna-san

Also known as Yuuna and the Haunted Hot Springs.

Status: Finished
Genres: Ecchi , Romance , Supernatural

Homeless and haunted by ghosts, high schooler Kogarashi thinks his luck has finally turned when he finds Yuragi-sou-a cheap boarding house that was formerly a hot springs inn, now full of super sexy, scantily clad female tenants. If Kogarashi can use his spirit abilities to banish the ghost that haunts the inn, he can even live there rent-free! But when the ghost, a beautiful teenage girl named Yuuna, appears before him, Kogarashi takes pity on her and is suddenly not so sure about the exorcism. Will he help save Yuuna from becoming an evil spirit? And what supernatural secrets do the other boarders hold?



Note: Includes five extra chapters

Tags: Ghost , Female Harem , Nudity , Male Protagonist , Female Protagonist , Inn , Shounen , Youkai , Large Breasts , Tragedy , Amnesia , Economics , Martial Arts , Ninja , Nekomimi , Gender Bending , School , Age Regression , Kemonomimi , Super Power , Drawing , Love Triangle , Succubus , Teacher