TV I've Been Killing Slimes for 300 Years and Maxed Out My Level - Season 1 I've Been Killing Slimes for 300 Years and Maxed Out My Level - Season 1 7.9/10 by 230 users 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! I’ve never been on an adventure, but I’m the strongest in the world… What’s going to happen to my relaxing life?! Details Casts Posters Images Title I've Been Killing Slimes for 300 Years and Maxed Out My Level - Season 1 Alternative Titles Slime Taoshite 300-nen, 打了三百年的史莱姆，不知不觉就练到了满等, 持续狩猎史莱姆三百年，不知不觉就练到LV MAX, 打了三百年的史莱姆，不知不觉就练到了满级, 打了300年的史莱姆，不知不觉就练到了满级 ～其二～, Slime300, La Sorcière invincible tueuse de Slime depuis 300 ans, Tanpa Sadar Levelku Mentok Setelah Membasmi Slime Selama 300 Tahun, Slime Taoshite 300-nen, Shiranai Uchi ni Level Max ni Nattemashita, Slime Taoshite 300, Slime Taoshite 300Nen Shiranai Uchi Ni Level Max Ni Nattemashita Sono Ni, 슬라임을 잡으면서 300년, 모르는 사이에 레벨MAX가 되었습니다, Я 300 лет убивала слизь и прокачалась на максимум, Убивая слизней триста лет, сама того не заметив, я достигла максимального уровня, Убивая слизней 300 лет, сама того не заметив, я достигла максимального уровня, Diệt Slime Suốt 300 Năm, Tôi Level MAX Lúc Nào Chẳng Hay First Air Date 2021-04-10 Last Air Date 2025-06-21 Number of Episodes 24 Number of Seasons 2 Genres Animation, Comedy, Sci-Fi & Fantasy, Networks AT-X, Casts Aoi Yuuki, Kaede Hondo, Sayaka Senbongi, Minami Tanaka, Sayaka Harada, Manami Numakura, Riho Sugiyama, Azumi Waki, Yukari Tamura Plot Keywords , Azusa (voice) Aoi Yuuki Laika (voice) Kaede Hondo Falfa (voice) Sayaka Senbongi Shalsha (voice) Minami Tanaka Halkara (voice) Sayaka Harada Beelzebub (voice) Manami Numakura Rosary (voice) Riho Sugiyama Fratorte (voice) Azumi Waki Pecora (voice) Yukari Tamura Episodes List I've Been Killing Slimes for 300 Years and Maxed Out My Level Season 1 :Episode 1 I Maxed Out My Level I Maxed Out My Level 2021-04-10 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... I've Been Killing Slimes for 300 Years and Maxed Out My Level Season 1 :Episode 2 Along Came the Daughters Along Came the Daughters 2021-04-17 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... I've Been Killing Slimes for 300 Years and Maxed Out My Level Season 1 :Episode 3 Along Came an Elf Along Came an Elf 2021-04-24 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... I've Been Killing Slimes for 300 Years and Maxed Out My Level Season 1 :Episode 4 We Went to a Dragon's Wedding We Went to a Dragon's Wedding 2021-05-01 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... I've Been Killing Slimes for 300 Years and Maxed Out My Level Season 1 :Episode 5 A Ghost Appeared A Ghost Appeared 2021-05-08 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... I've Been Killing Slimes for 300 Years and Maxed Out My Level Season 1 :Episode 6 Along Came a Leviathan Along Came a Leviathan 2021-05-15 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... I've Been Killing Slimes for 300 Years and Maxed Out My Level Season 1 :Episode 7 We Beat Up a Demon King We Beat Up a Demon King 2021-05-22 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... I've Been Killing Slimes for 300 Years and Maxed Out My Level Season 1 :Episode 8 A Fake Witch of the Highlands Appeared A Fake Witch of the Highlands Appeared 2021-05-29 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... I've Been Killing Slimes for 300 Years and Maxed Out My Level Season 1 :Episode 9 My Daughter Turned Into a Slime and Couldn't Change Back My Daughter Turned Into a Slime and Couldn't Change Back 2021-06-05 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... I've Been Killing Slimes for 300 Years and Maxed Out My Level Season 1 :Episode 10 A Minstrel Came to Town A Minstrel Came to Town 2021-06-12 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... I've Been Killing Slimes for 300 Years and Maxed Out My Level Season 1 :Episode 11 I Ate a Mushroom and Turned Into a Child I Ate a Mushroom and Turned Into a Child 2021-06-19 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... I've Been Killing Slimes for 300 Years and Maxed Out My Level Season 1 :Episode 12 We Opened a Coffee Shop We Opened a Coffee Shop 2021-06-26 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...