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‘I’ve Been Killing Slimes for 300 Years and Maxed Out My Level’ Anime 2nd Season Previews 10th Episode

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© Kisetsu Morita / SB Creative / The Witch’s House on the Plateau

The spring 2021 anime adaptation of the I’ve Been Killing Slimes for 300 Years and Maxed Out My Level light novel series wrapped up at the end of June 2021, with fans pretty happy. We learned in January 2022 that a second season was in the works with the announcement. Kunishisa Sugishima directed the show, and the series was composed by Naohiro Fukushima. Hikaru Kodama is on board for the character designs, with Teddy handling the animation production this time around.

With the series scheduled for an April 6th, 2025, premiere date, we now have our first preview of the tenth episode, which is due out on June 8th, 2025. The new season features the new opening theme song with “So☆Lucky” as performed by Yui Ogura. The ending theme song is “Eeny Meeny Miny Moe” by Aguri Onishi.

The first season of the series was directed by Nobukage Kimura, based on the series composition by Tatsuya Takahashi. Keisuke Goto is handling the character designs, with REVOROOT handling the production.

The Japanese cast includes:

  • Sayaka Senbongi as Falfa
  • Kaede Hondo as Raika
  • Aoi Yūki as Azusa
  • Sayaka Harada as Halkara
  • Minami Tanaka as Sharusha
  • Manami Numakura as Beelzebub
  • Azumi Waki as Fratorte
  • Riho Sugiyama as Rosalie
  • Yui Ogura as Sandora

The light novels come from writer Kisetsu Morita and illustrator Benio which began in 2016 and there are ten volumes out as of the announcement in October 2019. A manga adaptation began in 2015 with Shiba handling it. Yen Press is releasing the novels in English.

Check out the official site and Twitter.

Plot Concept: An at-home comedy about a powerful girl who doesn’t work too hard!(⋈◍ ˃ᴗ˂ ◍)。✧♡ After dying of overwork in the real world, I’m reincarnated as an immortal witch, and I spend 300 years enjoying a relaxing life. At some point, though, I end up at level 99! All those years spent killing slimes to make the money to pay the bills gave me a ton of experience points… Rumors of the level 99 witch spread, and soon I’m up to my ears in curious adventurers, duelist dragons, and even a monster girl calling me her mom! “This isn’t a dojo, so don’t come here to fight me…!” I’ve never been on an adventure, but I’m the strongest in the world… What’s going to happen to my relaxing life?!

Previous promos and visuals:

© Kisetsu Morita / SB Creative / The Witch’s House on the Plateau
© Kisetsu Morita / SB Creative / The Witch’s House on the Plateau
© Kisetsu Morita / SB Creative / The Witch’s House on the Plateau
© Kisetsu Morita / SB Creative / The Witch’s House on the Plateau
© Kisetsu Morita / SB Creative / The Witch’s House on the Plateau
© Kisetsu Morita / SB Creative / The Witch’s House on the Plateau
© Kisetsu Morita / SB Creative / The Witch’s House on the Plateau
© Kisetsu Morita / SB Creative / The Witch’s House on the Plateau