Isekai is life, isekai is love! Isekai anime still popular. It's anime where the main characters transported or reincarnated into a another world. Mostly, the new world they were transported is fantasy world where the magic and mystical creatures exist.
In 2019, Akiba Souken conducted a poll for the most favorite isekai anime. The anime such as Konosuba, Tensura and ReZero make their place into the top three.
After 2020, a difficult year that also affect the industry anime and many anime delayed, we are ready to face the new year. In 2021, we have more than ten anime isekai, both sequel and new adaptation.
Recommendation: Best Action Fantasy Anime Series
1. Log Horizon: Entaku Houkai
After one year, the adventurers begin to face a certain crisis. The threats of a new monster called Genius, festering power struggle between the east-west aristocrats and the growing gap among the adventurers themselves.
2. That Time I Got Reincarnated as a Slime Season 2
Release Date: 12 January 2021
Studio: 8bit
Source: Light novel
Genres: Comedy, Fantasy
3. Re: Life in a different world from zero 2nd Season Part 2
Release Date: 6 January 2021
Studios: White Fox
Source: Light novel
Genres: Psychological, Drama, Thriller, Fantasy
4. The Rising of the Shield Hero Season 2
Release Date: 2021
Studios: Kinema Citrus, DR Movie
Source: Light novel
Genres: Action, Adventure, Drama, Fantasy
5. How Not to Summon a Demon Lord Ω
Release Date: 2021
Studios: Tezuka Productions, Okuruto Noboru
Source: Light novel
Genres: Harem, Comedy, Magic, Ecchi, Fantasy
6. So I'm a Spider, So What?
Finally, a NEW isekai anime, after seeing too many sequel. This is the story about a student who have lowest reputation in his class. The students who died in explosion will reincarnated in another world, while she, the protagonist reincarnated into a spider. She, however adapated to her new life quickly with strong willpower. Now, the story about the girl who has become spider begin.
Release Date: 8 January 2021
Studios: Millepensee
Source: Light novel
Genres: Adventure, Comedy, Fantasy
7. Slime 300
Azusa, a salarywoman who died from overwork, find herself reincarnated as immortal witch in a new world. She hunting and killing slimes for living. She doing it until one years passed. Even for a easy-target such slimes, she is ended up at the maximum level after did it years by years. Then, to keep her peaceful life she decides to hide her strength. But, the tales of max level "Witch of the Plateau" spread across the land, and attract a dragon named Raike to challenge her.
Release Date: April 2021
Studios: Revoroot
Source: Light novel
Genres: Comedy, Fantasy
8. Hamefura Season 2
Release Date: 2021
Studio: ?
Source: Light novel
Genres: Comedy, Drama, Romance, Fantasy, School
9. Mushoku Tensei: Jobless Reincarnation
A 34 years-old NEET is reincarnated into magic world as a newborn baby Rudeus Greyrat after get killed while saving someone from getting hit by car. His knowledge and experience from previous life make him quickly become great warrior. However, he is still a total perverted otaku.
Release Date: 11 January 2021
Studios: Studio Bind
Source: Light novel
Genres: Drama, Magic, Fantasy
10. How a Realist Hero Rebuilt the Kingdom
Kazuya Souma summoned to another world as a hero. Instead a quest, he is given a kingdom to rule and engaged to former king's daughter. In the purpose of rebuild the kingdom, he gather talented a group of people to help him get the country back in order. So, can he make it? This the story where the main characters save the kingdom not through war or adventure but with administrative reform.
Release Date: July 2021
Studios: J.C.Staff
Source: Light novel
Genres: Action, Military, Harem, Magic, Romance, Fantasy
11. I'm standing on 1,000,000 lives 2nd Season.
Release Date: July 2021
Studio: ?
Source: Manga
Genres: Action, Game, Drama, Fantasy, Shounen
Recommendation: Best Isekai Anime of All Time
