The Best Isekai Anime Series of All the Time

Table of Contents

Introduction

The magic in this Isekai anime, where characters get transported to another world, has reached the hearts of anime fans all over the globe.

Whether through the fantasy realms, leveling up in RPG-like settings, or unlocking epic destinies, that is what these shows are all about – an escape from daily life.

Here is a list of the top Isekai anime series of all time, featuring the most memorable titles that helped establish the genre.

ReZero – Starting Life in Another World - watch full series on Crunchyroll

1. Re:Zero – Starting Life in Another World

Plot: Subaru Natsuki finds himself in a mysterious fantasy world with one unusual ability: every time he dies, he comes back to life at a certain point. As he struggles to protect those he cares about, he’s forced to confront the darkest parts of himself.

Attribute Details
Genre Fantasy, Drama, Psychological Thriller
Original Language Japanese
Director Masaharu Watanabe
Producer White Fox
Writer Masahiro Yokotani
Release Date April 2016
Runtime 25 episodes, approximately 24 minutes each
Distributor Crunchyroll, Funimation
Watch at Crunchyroll, Netflix, Funimation

Re:Zero – Starting Life in Another World is beloved for its dark twists, emotional depth, and exploration of resilience and redemption, making it a classic in the Isekai genre.

Sword Art Online - watch full series on Netflix

2. Sword Art Online

Plot: In a near-future setting, thousands of players get trapped in the virtual reality game Sword Art Online, where death in the game means death in real life. Kirito, a skilled player, fights his way through various levels to escape.

Attribute Details
Genre Fantasy, Adventure, Romance
Original Language Japanese
Director Tomohiko Itō
Producer A-1 Pictures
Writer Reki Kawahara
Release Date July 2012
Runtime 25 episodes, approximately 24 minutes each
Distributor Netflix, Crunchyroll
Watch at Netflix, Hulu, Crunchyroll

Sword Art Online is iconic for its virtual reality theme, intense battles, and deep friendships, and has become a cultural phenomenon since its release.

No Game No Life - watch full series on Crunchyroll

3. No Game, No Life

Plot: Siblings Sora and Shiro are unbeatable gamers who get summoned to a world where everything is determined by games.

Using their strategic genius, they aim to conquer the world’s powerful rulers and defeat the god who brought them there.

Attribute Details
Genre Fantasy, Adventure, Comedy
Original Language Japanese
Director Atsuko Ishizuka
Producer Madhouse
Writer Jukki Hanada
Release Date April 2014
Runtime 12 episodes, approximately 23 minutes each
Distributor Crunchyroll, Hulu
Watch at Crunchyroll, Hulu

No Game No Life is widely praised for its stunning visuals, strategic plot, and the sibling duo’s unique approach to conflict resolution in a world where everything is at stake.

The Rising of the Shield Hero - watch full series on Crunchyroll

4. The Rising of the Shield Hero

Plot: Naofumi Iwatani is summoned to a fantasy world as the Shield Hero but is quickly betrayed and forced to fend for himself. As he gains strength and allies, he learns to embrace his role and fight against injustice.

Attribute Details
Genre Fantasy, Adventure, Drama
Original Language Japanese
Director Takao Abo
Producer Kinema Citrus
Writer Keigo Koyanagi
Release Date January 2019
Runtime 25 episodes, approximately 24 minutes each
Distributor Crunchyroll, Funimation
Watch at Crunchyroll, Funimation

Known for its complex protagonist and the darker themes of betrayal and redemption, The Rising of the Shield Hero resonates with viewers who enjoy tales of resilience against adversity.

That Time I Got Reincarnated as a Slime - watch full series on Crunchyroll

5. That Time I Got Reincarnated as a Slime

Plot: After being killed in an accident, Satoru Mikami is reincarnated as a slime in a fantasy world. Despite his unassuming form, he quickly gains powerful abilities and becomes a respected leader in his new world.

Attribute Details
Genre Fantasy, Adventure, Comedy
Original Language Japanese
Director Yasuhito Kikuchi
Producer 8-Bit
Writer Kazuyuki Fudeyasu
Release Date October 2018
Runtime 24 episodes, approximately 24 minutes each
Distributor Crunchyroll, Funimation
Watch at Crunchyroll, Funimation

This anime is adored for its refreshing take on the Isekai genre, with a protagonist who builds a peaceful society instead of seeking battles, creating a unique and engaging story.

Log Horizon - watch full series on Crunchyroll

6. Log Horizon

Plot: 30,000 players are trapped in the game Elder Tale, and Shiroe, a socially awkward but brilliant strategist, forms a guild to survive and thrive in this new reality.

Attribute Details
Genre Fantasy, Adventure, Strategy
Original Language Japanese
Director Shinji Ishihira
Producer Satelight
Writer Toshizo Nemoto
Release Date October 2013
Runtime 25 episodes, approximately 24 minutes each
Distributor Crunchyroll, Funimation
Watch at Crunchyroll, Hulu

Log Horizon sets itself apart with its focus on strategy and politics, making it a standout for viewers who love detailed world-building and complex problem-solving.

Overlord The Sacred Kingdom - watch full series on Crunchyroll

7. Overlord

Plot: When a popular MMORPG is shut down, Momonga, a powerful undead character, finds himself trapped in the game world. With unmatched strength and a dark sense of purpose, he explores the world and seeks to expand his influence.

Attribute Details
Genre Dark Fantasy, Adventure
Original Language Japanese
Director Naoyuki Itō
Producer Madhouse
Writer Yukie Sugawara
Release Date July 2015
Runtime 13 episodes, approximately 24 minutes each
Distributor Funimation
Watch at Crunchyroll, Hulu, Funimation

With its morally complex main character and emphasis on dark fantasy, Overlord has gained a dedicated following and is praised for its unique take on power dynamics in a fantasy setting.

Conclusion

Isekai anime is treasured for bringing viewers into the worlds of magic, adventure, and intrigue. From the psychological depth of Re:Zero – Starting Life in Another World to the lighter, creative take in That Time I Got Reincarnated as a Slime, every anime on this list has something to offer.

The popularity today is as much as they were yesterday, but not so much for characters but for the imaginative worlds created and adventure that only the Isekai genre can be able to give.

Thus, if you‘re a new fan to the Isekai genre or are still looking for revisiting some of the best ones, the anime series listed here, in no particular order, are a must-watch for all fans of the genre. Enjoy your journey into these fascinating worlds!

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