Manga like Ecstas Online

Maou Gakuen no Hangyakusha: Jinrui Hatsu no Maou Kouho, Kenzoku Shoujo to Ouza wo Mezashite Nariagaru

Status: Finished
Genres: Ecchi , Romance , Supernatural

To demons, humans are nothing but slaves. Morioka Yuuto, an ordinary high school boy, is selected as a candidate to be the next demon king. He is admitted into Ginsei Academy, a school for demons where he's scorned upon by the other students.
"...I'll make you the demon king. So... make me your kin."
After meeting Himekami Rizeru, a beautiful demon girl, Yuuto's world begins to change.

Tags: Male Protagonist , Demons , Magic , Female Harem , Nudity , School , Seinen , Crossdressing , Polyamorous

Maou-sama, Retry! R

Also known as Demon Lord, Retry! R.

Status: Releasing
Genres: Action , Adventure , Comedy , Fantasy

The Demon Lord continues his adventure in this re-vamped series! After encountering the mysterious entity in the lowest level of the Bastille Dungeon, he sets out for Hellion Territory, where Grand Devils vie for domination of the realm. With the addition of a new advisor—the (seemingly) hopeless optimist Akane—the Demon Lord’s army grows even more colorful, and their hijinks even wackier.



Tags: Isekai , Female Harem , Seinen

Maou Gakuin no Futekigousha: Shijou Saikyou no Maou no Shiso, Tensei shite Shison-tachi no Gakkou e Kayou

Also known as The Misfit of Demon King Academy.

Status: Cancelled
Genres: Action , Comedy , Fantasy , Romance

Anoth, the Demon King of Tyranny, has defeated humans, spirits, and gods alike. But even demon kings get tired of all the fighting sometimes! Hoping for a more peaceful life, Anoth decides to reincarnate himself. When he wakes two thousand years later, though, he finds the world has become too peaceful--his descendants have grown weak and magic is in serious decline. Intending to reclaim his rightful place, he enrolls in Demon King Academy, where he finds that his magical power is off the charts. Literally. And because they can't measure his power, the faculty and other students regard Anoth as a misfit. With the support of Misha, the one student he manages to befriend, the misfit (Demon King) begins his climb up the demon ranks!



Note: The manga was cancelled after the author passed away.

Tags: School , Magic , Reincarnation , Demons , Male Protagonist , Female Harem , Seinen , Tsundere , Memory Manipulation , Swordplay , Kuudere

Maou-sama, Retry!

Also known as Demon Lord, Retry!.

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

What do you do when the MMO you’ve run for 15 years comes to an end? Akira Ono didn’t get much of a choice — he woke up trapped inside the world of his own game in the body of his in-game character: the Demon Lord. With an outcast child as his sidekick, he tries his best to survive the cruel fantasy world of his own creation, prosecution from the good guys, and of course, the final boss.

Note: Chapter count includes Extra chapters from volumes 1 and 4.

Tags: Male Protagonist , Isekai , Seinen

Overlord

Also known as Overlord.

Status: Finished
Genres: Action , Adventure , Comedy , Fantasy , Supernatural

What do you do when your favorite game shuts down? Momonga decided to stay logged in right up until the very end. But when the servers go dark, he finds himself transported into the game world--and he's been transformed into his skeletal avatar from the game, awesome magical powers included! But what if he's the villain of his own story?



Tags: Skeleton , Anti-Hero , Magic , Video Games , Shounen , Vampire , Elf , Male Protagonist , Slavery , Demons , Swordplay , Isekai , Succubus , War , Primarily Adult Cast , Dungeon , Virtual World , Necromancy , Twins , Female Harem , Conspiracy , Parody , Medieval , Butler

Only Sense Online

Also known as Only Sense Online.

Status: Releasing
Genres: Action , Fantasy , Sci-Fi

Utilizing a system called "Sense," each player aims to create their unique character in the VRMMORPG "Only Sense Online." Joining this realm is Yun, an absolute beginner in the world of gaming, equipped with some of the worst customized "Sense" ever. While his two sisters, both veterans in this world, criticize his choices of equipment, he continues to delve into the skill sets he has acquired. Along his way, he meets the art of "production" and people that have mastered this art. Watch as a total novice creates a revolution in the gaming world and create the "ultimate" support class.

Tags: Video Games , Virtual World , Archery , Gender Bending , Economics , Shounen