Which one is the best isekai anime to watch right now? We’d say That Time I Got Reincarnated As A Slime! Yes, there’s a lot of isekai anime out there, but this one hits in a strange yet comforting way. From an amazing plot to awesome action scenes, here’s why this anime is one of the best ones, if you’re into the isekai genre.
In this world, you are definitely not dealing with a mediocre, predictable fantasy world. Here, the main character is a squishy, gooey slime who soon becomes a renowned hero in the world. Like most anime, this one is also about reincarnation. When a normal human dies in the real world, he is reincarnated in another, weird world. But, the only catch? He is a slime now.
Here’s what we think about That Time I Got Reincarnated As A Slime, and why it is on top of our best isekai anime list.
What Is This Isekai Anime About?
What starts as a mere survival quest takes a turn towards leading an entire world. This isekai anime starts small and warm, but gradually touches on intense themes like influencer, leadership and politics.

The story starts with Rimuru, who, after his death in the real world, is reincarnated as a slime. Reborn with a mysterious ability of Predator, the protagonist can absorb creatures, magic and their abilities. This makes Rimuru strong. With every power or creature absorbed, we see our main character getting even more powerful and adding a new milestone to the plot.
At the start of the anime, a major shift is marked when Rimuru befriends a dragon called Veldora. As we watch the anime, we come across new characters and villains like goblins, direwolves, dragons and ogres, who shape the actual plot of the anime.
Eventually, we see Rimuru building a nation called Tempest, which includes all non-human races living in harmony together. But with peace comes violence. This is where new nations, worlds and even secret organizations are introduced, trying to take over Tempest.
What We Love About That Time I Got Reincarnated As A Slime?
This one is the OG of isekai anime for multiple reasons. From fantasy to action-packed scenes and different worlds, there’s a lot that can keep you on your toes here.
One of the best things about That Time I Got Reincarnated as a Slime is the characters. Starting off with the protagonist, Rimuru is the perfect balance of power, warmth and care. He is silly when the moments call for it and strong when there’s a fight to handle. Instead of a leader who comes with a lot of arrogance or toxic superiority, Rimuru genuinely cares about the people and is always keen on lifting them up.
The next area we like about this isekai anime to watch is world-building. The entire anime is built on a fantasy world. And the way it introduces different worlds says a lot about storytelling. Every world has its own kingdom, people, backstory and villains. That said, the plot is pretty well constructed. There’s an actual storyline happening, and every development is backed by a proper fact that actually makes sense.
Moreover, every character has its own charm. While Rimuru is caring, kind and leading, Shion is charming, Benimaru is loyal, and Shuna is graceful. Eventually, you find yourself rooting for the whole group. Plus, every character is properly backed by a storyline. There’s also notable character development, making you feel emotionally connected to them.
Lastly, there’s action. However, not those overpowered, never-ending punches. But, action that’s packed with strategy. Their intelligence is involved, where every action scene is followed by planning, strategy, and teamwork. Also, there’s a power progression that is worth noting as well. Born simply as a slime, Rimuru gradually absorbs new power and becomes a powerful leader. Nothing about it feels rushed or illogical.
What Could Have Been Better?
Yes, That Time I Got Reincarnated As A Slime is refreshing and enjoyable to watch. But it does come with noticeable drawbacks.
For starters, Rimuru literally becomes invincible. While this is satisfying to watch, it can be overwhelming sometimes. There are times when a whole friction is built upon a particular action scene. But, knowing Rimuru’s abilities, viewers already know the outcome. There’s limited anticipation and suspense.
Another frustrating scene is also the pacing. There are certain scenes or episodes where there’s not much happening. In some arcs, the world, politics, and development are so vividly explained that viewers get bored at a certain point. There’s also the fact that certain arcs wrap up pretty neatly, so that there is no emotion involved. We see pretty strong villains, and the stakes seem pretty high. But, Rimuru somehow always comes up with a perfect plan and destroys them without much effort. There’s no emotional build here.
What’s Next for This Isekai Anime?
Finally, we see Rimuru not just surviving, but building an entire nation that is inclusive and built on love. Below is how the story concludes:
SPOILERS AHEAD

In the final arcs, we see the nation he leads evolve. What started out as simply leading a group of monsters, Rimuru steps up and leads a world that is a powerful federation. He evolves as a diplomatic force. Rather than ending an entire race and war with more violence, Rimuru cements long-term peace. In the final scene, we saw Rimuru growing as a leader.
What’s Next for That Time I Got Reincarnated As A Slime?
Well, it’s not goodbye yet! That Time I Got Reincarnated As A Slime season 4 is confirmed and set to drop soon. Plus, the new movie, called Tensei Shitara Slime Datta Ken: Sōkai no Namida-hen, is set to air in Japan in February 2026.
You can watch That Time I Got Reincarnated As A Slime on Crunchyroll and Netflix. You can also watch a spin-off series called The Slime Diaries, which is a laid-back version of Rimuru’s day-to-day life. It is streaming on Disney+ in some regions. Click here to see the best anime you can watch on Crunchyroll today.
Frequently Asked Questions
Below are some of the frequently asked questions on That Time I Got Reincarnated As A Slime:
Is That Time I Got Reincarnated As A Slime over?
No, not yet. The new movie, Tensei Shitara Slime Datta Ken: Sōkai no Namida-hen, is set to air in Japan in February 2026. Also, That Time I Got Reincarnated As A Slime season 4 is highly anticipated.
Who is the strongest character in Slime?
The strongest character in Slime is Rimuru Tempest- the protagonist. Rimuru is reborn in a fantasy world after his death. He was born as a slime and has the ability to absorb creatures, powers and new skills.
Who is stronger than Rimuru in That Time I Got Reincarnated As A Slime?
Rimuru is powerful and becomes invincible. However, certain characters like Velzard, Milim Nava and Guy Crimson are told to be more powerful than Rimuru.
What is isekai anime?
Isekai, in Japanese, translates to another world. Isekai anime are anime where the protagonist is reincarnated or thrown into a new world. Some of the best isekai anime to watch are That Time I Got Reincarnated As A Slime, Slithered Away, The Rising of the Shield God and Overlord.
Is That Time I Got Reincarnated As A Slime good?
Yes! This isekai anime is one of the best anime ever made! You can stream the anime on Netflix, Crunchyroll and other platforms, depending on your region.

