College student Yaki Hiroshi has been living a mundane life, when suddenly luck struck and some guy playing a mobile game bumped into him, causing him to fall down - right in front of a train! He got sent to the world Gezeruna instead, where a beautiful girl named Ulfina needed him. To die, that is, to save the world!
That which must never be done - Otherworldly Summons It is also Known as: 絶対にヤッてはいけない異世界召喚, Zettai ni yatte ha ikenai Isekai Shoukan
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Top 5 Manga Like That which must never be done - Otherworldly Summons (Zettai ni Yatte wa Ikenai Isekai Shoukan) [2026 List]
- 5. Grashros
- 4. Tongari Boushi no Atelier
- 3. Dungeon Meshi
- 2. Noblesse
- 1. Dorohedoro
5. Grashros
A story set 30,000 years ago, starring the Cro-Magnon, by the duo behind Kami-sama no Iu Toori.
Grashros has finished publishing and it has 47 Chapters. It is also Known as: グラシュロス, Grashros
4. Tongari Boushi no Atelier
In a world where everyone takes wonders like magic spells and dragons for granted, Coco is a girl with a simple dream: she wants to be a witch. But everybody knows magicians are born, not made, and Coco was not born with a gift for magic. Resigned to her un-magical life, Coco is about to give up on her dream to become a witch … until the day she meets Qifrey, a mysterious, traveling magician. After secretly seeing Qifrey perform magic in a way she’s never seen before, Coco soon learns what everybody “knows” might not be the truth, and discovers that her magical dream may not be as far away as it may seem …
Witch Hat Atelier is currently publishing and has Chapters. It is also Known as: とんがり帽子のアトリエ, Tongari Boushi no Atelier
3. Dungeon Meshi
When young adventurer Laios and his company are attacked and soundly thrashed by a dragon deep in a dungeon, the party loses all its money and provisions...and a member! They're eager to go back and save her, but there is just one problem: If they set out with no food or coin to speak of, they're sure to starve on the way! But Laios comes up with a brilliant idea: "Let's eat the monsters!" Slimes, basilisks, and even dragons...none are safe from the appetites of these dungeon-crawling gourmands!
Delicious in Dungeon has finished publishing and it has 97 Chapters. It is also Known as: ダンジョン飯, Dungeon Food, 迷宫饭
2. Noblesse
For 820 years he had slumbered with no knowledge of mankind's advancement and scientific progress. The land which he once knew has become an unfamiliar place with new technology, attitudes, and lifestyles. Upon awakening, Cadis Etrama Di Raizel (aka Rai), seeks to familiarize himself with this era. He locates a loyal servant of his, Frankenstein, who is currently the principal of a South Korean High School. Rai decides that this school is the perfect place to help him learn about the modern world, enrolls, and begins associating with a group of good-natured students in order to 'blend in'. But this new world is no safer than the old; and the dignified, bewildered, technologically inept Rai finds himself embroiled in adventures both ridiculous and dangerous.
Noblesse has finished publishing and it has 544 Chapters. It is also Known as: Дворянство, Благородство, Ноблесс, ノブレス, 大貴族, النبلاء
1. Dorohedoro
In a city so dismal it's known only as "the Hole," a clan of Sorcerers have been plucking people off the streets to use as guinea pigs for atrocious "experiments" in the black arts. In a dark alley, Nikaido found Caiman, a man with a reptile head and a bad case of amnesia. To undo the spell, they're hunting and killing the Sorcerers in the Hole, hoping that eventually they'll kill the right one. But when En, the head Sorcerer, gets word of a lizard-man slaughtering his people, he sends a crew of "cleaners" into the Hole, igniting a war between two worlds.
Dorohedoro has finished publishing and it has 167 Chapters. It is also Known as: ドロヘドロ, Dorohedoro
