Is I've Been Killing Slimes for 300 Years and Maxed Out My Level coming back?

I've Been Killing Slimes for 300 Years and Maxed Out My Level (2021–present) — anime · fantasy on AT-X

The answer: Between seasons — last episode June 21, 2025, no return date announced yet.

I've Been Killing Slimes for 300 Years and Maxed Out My Level poster

Genre: Anime · Fantasy
Network / streamer: AT-X
Premiered: April 10, 2021
Runtime: ~30 min per episode
TVMaze rating: 5.4 / 10

2seasons

24episodes

5.4/ 10

About I've Been Killing Slimes for 300 Years and Maxed Out My Level

The show is currently between seasons. The most recent episode aired on June 21, 2025, and no new episodes have been announced yet.

I've Been Killing Slimes for 300 Years and Maxed Out My Level is an anime series that first premiered on April 10, 2021, on AT-X. It is a fantasy story that follows Azusa, a woman who, after dying from overwork in her previous life as an office worker, is reincarnated as an immortal witch in a new world. She chooses to live a relaxed life by hunting slimes, which are considered easy targets. Over centuries, her simple routine has granted her extraordinary powers, raising questions about her ability to stay low-key.

The series features a cast including Minami Tanaka as Shalsha, Aoi Yūki as Azusa, Kaede Hondo as Laika, Sayaka Senbongi as Falfa, and Sayaka Harada as Halkara. It has a rating of 5.4 on TVMaze and each episode runs approximately 30 minutes.

I've Been Killing Slimes for 300 Years and Maxed Out My Level episode schedule

24 aired

Aired · 24

Date	Ep.	Title
June 21, 2025	S2·E12	We Opened the Coffee Shop Again This Year
June 14, 2025	S2·E11	I Battled a Traditional Goddess
June 7, 2025	S2·E10	We Went to the Demon King's Birthday Party
May 31, 2025	S2·E9	We Met the Evil Spirit Queen
May 24, 2025	S2·E8	We Went Swimming in the Sea
May 17, 2025	S2·E7	I Met a Pine Spirit
May 10, 2025	S2·E6	Laika Entered a Martial Arts Tournament
May 3, 2025	S2·E5	I Became Mama Yufufu's Daughter
April 26, 2025	S2·E4	We Went Looking for a Mandragora
April 19, 2025	S2·E3	We Went to Beelzebub's House
April 12, 2025	S2·E2	We Searched for an Undead
April 5, 2025	S2·E1	Along Came a Goddess
June 26, 2021	S1·E12	We Opened a Coffee Shop
June 19, 2021	S1·E11	I Ate a Mushroom and Turned Into a Child
June 12, 2021	S1·E10	A Minstrel Came to Town
June 5, 2021	S1·E9	My Daughter Turned Into a Slime and Couldn't Change Back
May 29, 2021	S1·E8	A Fake Witch of the Highlands Appeared
May 22, 2021	S1·E7	We Beat Up a Demon King
May 15, 2021	S1·E6	Along Came a Leviathan
May 8, 2021	S1·E5	A Ghost Appeared
May 1, 2021	S1·E4	We Went to a Dragon's Wedding
April 24, 2021	S1·E3	Along Came an Elf
April 17, 2021	S1·E2	Along Came the Daughters
April 10, 2021	S1·E1	I Maxed Out My Level