Shows Like I’ve Been Killing Slimes for 300 Years and Maxed Out My Level (2021)

I've Been Killing Slimes for 300 Years and Maxed Out My Level (2021)

6.4 / 10 (based on 1018 reviews)

Azusa Aizawa, a 27 years old woman, died on work site due to overworking. She has the possibility to reincarnate, and so she plans to live a chilling and calm life. But will she be able to be relaxed?

Genre: Animation, Action, Adventure, Comedy, Fantasy, Sci-Fi

Main Cast: Manami Numakura, Sayaka Senbongi, Azumi Waki, Sayaka Harada
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1 season, 12 episodes

Shows Most Like I’ve Been Killing Slimes for 300 Years and Maxed Out My Level (2021)

Kumo Desu ga, Nanika? (2021)

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7.2 / 10 (based on 1622 reviews)

Something mysterious happens and an entire class finds themselves reincarnated in a RPG-game-like fantasy world. The main character, a girl, finds herself reincarnated in a spider. Will she able to survive and to find out what happened?

Genre: Animation, Adventure, Comedy, Fantasy

Main Cast: Aoi Yûki, Shun Horie, Kaito Ishikawa, Stephanie Southerland
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1 season, 24 episodes, 24.0-minute runtime

Seijo no Maryoku wa Bannou Desu (2021)

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7.1 / 10 (based on 652 reviews)

Sei, a 20-year-old office worker, is whisked away to a whole new world. Unfortunately for Sei, the ritual that summoned her – meant to produce a “Saint” who would banish the dark magic – brought two people over instead of one. And everyone prefers the second girl over Sei?! But this is just fine by Sei, who leaves the royal palace to set up shop making potions and cosmetics with her newfound magic. Business is booming, and this might not be such a bad life, after all as long as her supposed Sainthood doesn’t come back to haunt her.

Genre: Animation, Fantasy

Main Cast: Yui Ishikawa, Takahiro Sakurai, Takuya Eguchi, Taku Yashiro
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1 season, 12 episodes, 24.0-minute runtime

Sentouin, Hakenshimasu! (2021)

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6.7 / 10 (based on 1014 reviews)

Two agents of an evil corporation are assigned to conquer a distant planet, only to find themselves caught up in the wild and zany events of that world.

Genre: Animation, Action, Comedy, Fantasy

Main Cast: Minami Takahashi, Natsumi Murakami, Yûsuke Shirai, Miyu Tomita
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1 season, 12 episodes

Tatoeba Last Dungeon Mae no Mura no Shounen ga Joban no Machi de Kurasu Youna Monogatari (2021)

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6.4 / 10 (based on 1012 reviews)

Considered a weakling his entire life, novice adventurer Lloyd leaves his village located at the fringe of the mortal world to fulfill his dream of becoming a soldier.

Genre: Animation, Adventure, Fantasy

Main Cast: Ai Kayano, Yumiri Hanamori, Seiichiro Yamashita, Natsumi Hioka
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1 season, 12 episodes, 24.0-minute runtime

Genjitsu-shugi-yûsha no ôkoku-saiken-ki (2021)

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7.2 / 10 (based on 1617 reviews)

O, Hero! When Kazuya Souma is unexpectedly transported to another world, he knows the people expect a hero. But Souma’s idea of heroism is more practical than most, he wants to rebuild the flagging economy of the new land he’s found himself in! Betrothed to the princess and abruptly planted on the throne, this realist hero must gather talented people to help him get the country back on its feet–not through war, or adventure, but with administrative reform.

Genre: Animation, Action, Comedy, Fantasy, Romance

Main Cast: Yûsuke Kobayashi, Inori Minase, Show Hayami, Ikumi Hasegawa
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1 season, 14 episodes, 24.0-minute runtime

Didn’t I Say to Make My Abilities Average in the Next Life?! (2019)

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6.5 / 10 (based on 697 reviews)

When she turns ten years old, Adele von Ascham is hit with a horrible headache-and memories of her previous life as an eighteen-year-old Japanese girl named Kurihara Misato. That life changed abruptly, however, when Misato died trying to aid a little girl and met god. During that meeting, she made an odd request and asked for average abilities in her next life. But few things-especially wishes-ever go quite as planned.

Genre: Animation, Comedy, Drama, Fantasy

Main Cast: Claire Margaret Corlett, Colleen O’Shaughnessey, Veronica Taylor, Masumi Tazawa
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1 season, 12 episodes, 23.0-minute runtime

Ore dake Haireru Kakushi Dungeon (2021)

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6.4 / 10 (based on 1684 reviews)

The Hidden Dungeon is a place of legend where rare treasures and items are hidden. Nor, the third son of an impoverished noble family who’s lost the one job offer he had, was lucky enough to hear about this dungeon.

Genre: Animation, Action, Adventure, Comedy, Fantasy, Romance

Main Cast: Ryôta Ôsaka, Miyu Tomita, Rumi Okubo, Akari Kitô
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1 season, 12 episodes, 24.0-minute runtime

Tsuki ga michibiku isekai-dôchû (2021)

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7.6 / 10 (based on 1725 reviews)

The series tells the story of normal kid Makoto Misumi who, after being transported to a fantasy world to serve as its hero, is cut loose when the world’s unnamed goddess decides he doesn’t measure up to her standards of beauty.

Genre: Animation, Action, Adventure, Comedy, Fantasy

Main Cast: Natsuki Hanae, Akari Kitô, Ayane Sakura, Shinpachi Tsuji
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1 season, 12 episodes, 23.0-minute runtime

Seirei Gensouki (2021)

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7.2 / 10 (based on 1380 reviews)

Amakawa Haruto is a young man who died before reuniting with his childhood friend who disappeared five years ago. Rio is a boy living in the slums who wants revenge for his mother who was murdered in front of him when he was five years old. Earth and another world. Two people with completely different backgrounds and values. For some reason, the memories and personality of Haruto who should’ve died is resurrected in Rio’s body. As the two are confused over their memories and personalities fusing together, Rio decides to live in this new world. Along with Haruto’s memories, Rio awakens an unknown “special power,” and it seems that if he uses it well, he can live a better life. But before that, Rio encounters a kidnapping that turns out to be of a princess of the Bertram Kingdom that he lives in. After saving the princess, Rio is given a scholarship at the Royal Academy, a school for the rich and powerful. Being a poor orphan in a school of nobles turns out to be an extremely detestable place to be.

Genre: Animation, Action, Adventure, Drama, Fantasy, Romance

Main Cast: Yoshitsugu Matsuoka, Yuuki Kuwahara, Sayaka Harada, Akane Fujita
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1 season, 12 episodes, 23.0-minute runtime

Kami-tachi ni Hirowareta Otoko (2020)

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7.1 / 10 (based on 1023 reviews)

Ryoma didn’t have good luck in his former life. But three deities decide to give him a second chance in a fantasy world of magic.

Genre: Animation, Adventure, Fantasy

Main Cast: Azusa Tadokoro, Daisuke Ono, Yuuki Kuwahara, Marika Kôno
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1 season, 12 episodes, 23.0-minute runtime

Peach Boy Riverside (2021)

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6.2 / 10 (based on 445 reviews)

A hoard of vicious demons known as “Oni” come knocking on her doorstep, threatening the lives of everyone in the Kingdom, they are saved by a lone traveler named Kibitsu Mikoto who slays these monsters with a mysterious “Peach Eye.”

Genre: Animation, Action, Fantasy

Main Cast: Nao Tôyama, Haruka Shiraishi, Yuko Suzuhana, Megumi Toda
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1 season, 12 episodes, 23.0-minute runtime

Honzuki no Gekokujou (2019)

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7.9 / 10 (based on 1197 reviews)

Urano, a young Japanese soon-to-be librarian, dies in an earthquake. She is reincarnated in another world as a young girl named Mayne, but learns that books are scarce and only provided to prestigious elites. Mayne (retaining her memories from her previous life) decides to create and print her own books so that she can read again.

Genre: Animation, Adventure, Comedy, Drama, Fantasy

Main Cast: Armen Taylor, Reba Buhr, Yuka Iguchi, Lizzie Freeman
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3 seasons, 28 episodes, 23.0-minute runtime


In the realm of anime, the isekai genre—where characters find themselves transported to, reborn, or trapped in another world—has been a staple for years. It’s a genre that’s given us epic quests, battles, and tales of heroism. However, amidst the sea of action-packed adventures, there’s a show that takes a decidedly different approach: “I’ve Been Killing Slimes for 300 Years and Maxed Out My Level.” Released in 2021, this anime offers a refreshing take on the isekai theme, focusing on the simpler, more slice-of-life aspects of living in a fantasy world. Let’s explore what makes this show stand out and why it’s worth your time.

The Premise

At first glance, the title itself might raise some eyebrows. It’s a mouthful, sure, but it perfectly encapsulates the show’s premise and charm. The story follows Azusa Aizawa, a corporate slave from modern Japan who dies from overwork and gets reincarnated as an immortal witch in a fantasy world. Determined not to repeat the mistakes of her past life, she vows to live a life of leisure. Her method? Killing low-level slimes every day to make ends meet, a task so menial that it becomes comically endearing.

The Charm of Simplicity

What sets this anime apart is its commitment to the slice-of-life genre, a rarity in isekai narratives. Instead of embarking on a grand quest to save the world, Azusa spends her days enjoying the little things: making potions, interacting with the townsfolk, and expanding her unconventional family. This focus on the mundane, coupled with the show’s light-hearted tone, offers a refreshing break from the usual high-stakes drama of its peers.

A Cast of Characters

The heart of any slice-of-life story lies in its characters, and “I’ve Been Killing Slimes for 300 Years” does not disappoint. Azusa’s laid-back attitude and wisdom gained from her previous life make her a compelling protagonist. But it’s the eclectic mix of characters she meets along the way that truly brings the show to life:

  • Laika, a dragon girl who becomes Azusa’s apprentice and housemate, adds a touch of warmth and familial bond.
  • Falfa and Shalsha, twin slime spirits born from the slimes Azusa has killed, bring innocence and a unique perspective on life.
  • Halkara, an elf and entrepreneur, introduces elements of commerce and the wider world economy into the mix.

These characters, among others, create a dynamic that’s both entertaining and heartwarming, showcasing the importance of community and friendship.

The Humor

Humor is another aspect where this anime shines. It’s self-aware, often poking fun at isekai and RPG tropes. The very idea of spending centuries killing the weakest monsters imaginable, only to become the strongest being in the world, is a humorous take on the genre’s conventions. The show also delights in the absurdity of its situations, whether it’s dealing with a surly demon lord or participating in a local cooking contest. This light-hearted approach ensures that the series remains engaging without ever taking itself too seriously.

Themes and Messages

Beneath its comedic exterior, “I’ve Been Killing Slimes for 300 Years” explores deeper themes that resonate with many viewers. The most prominent is the critique of overwork culture. Azusa’s death from overwork serves as a stark reminder of the dangers of sacrificing one’s life for a job. Her determination to live a peaceful, fulfilling life in her new world speaks to the desire for work-life balance and the pursuit of happiness over material success.

Furthermore, the show emphasizes the value of community and chosen family. Azusa’s interactions with her diverse group of friends and adopted family members highlight the importance of connections and support systems. It’s a testament to the idea that family isn’t just about blood relations; it’s about the people who stand by you and enrich your life.

Why It’s Worth Watching

For fans of anime looking for something different, “I’ve Been Killing Slimes for 300 Years and Maxed Out My Level” offers a unique experience. It combines the fantastical elements of isekai with the relatable, everyday experiences of slice-of-life, all while delivering its story with a good dose of humor and heart. It’s a show that proves you don’t need epic battles or complex plots to make a compelling story. Sometimes, the simplest moments are the most memorable.

Accessibility and Relatability

One of the show’s strengths is its accessibility. You don’t need to be deeply familiar with RPGs or fantasy lore to enjoy it. The straightforward narrative and focus on character interactions make it easy for anyone to jump in and get invested. Additionally, the themes of seeking a balanced, fulfilling life are universal, making it easy for viewers to relate to Azusa’s journey.

A Breath of Fresh Air

In a genre dominated by tales of heroism and conquest, “I’ve Been Killing Slimes for 300 Years” is a breath of fresh air. It’s a reminder that sometimes, the joy of storytelling lies in the small, quiet moments. Whether it’s sharing a meal with friends or enjoying a peaceful afternoon, the show celebrates the beauty in simplicity.

Conclusion

“I’ve Been Killing Slimes for 300 Years and Maxed Out My Level” is a standout anime that offers something different from the typical isekai fare. With its focus on the joys of everyday life, a cast of lovable characters, and a healthy dose of humor, it’s a series that will leave you feeling good. It’s a gentle reminder of the importance of taking it easy and finding happiness in the little things. For anyone looking to escape into a world where the stakes are low but the rewards are immeasurable, this show is definitely worth your time.

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