Full cast of I've Been Killing Slimes for 300 Years and Maxed Out My Level

Aoi Yuuki

Azusa (voice)

24 episodes

Kaede Hondo

Laika (voice)

24 episodes

Sayaka Senbongi

Falfa (voice)

24 episodes

Minami Tanaka

Shalsha (voice)

24 episodes

Sayaka Harada

Halkara (voice)

24 episodes

Manami Numakura

Beelzebub (voice)

24 episodes

Riho Sugiyama

Rosary (voice)

24 episodes

Azumi Waki

Fratorte (voice)

24 episodes

Yukari Tamura

Pecora (voice)

24 episodes

Sakura Nakamura

Effect Voice (voice) / Voice Effect (voice) / Villager D / Effect Voice (voice) / Leila / Effect Voice (voice) / Magician / Voice Effect (voice) / Coffee Shop Customer (voice) / Employee B / Effect Voice (voice) / Announcement Voice / Effect Voice (voice)

13 episodes

Shinya Takahashi

Asmodian Executive B (voice) / Villager B (voice) / Referee (voice) / Blue Dragon B (voice) / Ernst (voice) / Villager A (voice)

6 episodes

Ari Ozawa

Vania (voice)

5 episodes

Sayaka Kikuchi

Natalie Jr. (voice)

4 episodes

Miku Ito

Fatla (voice)

4 episodes

Akihiro Mine

Store Customer C (voice) / Blue Dragon A (voice) / "Saeta Taka" Master (voice)

3 episodes

Kouhei Yanagi

Asmodian Executive A (voice) / Swordfighter (voice) / Asmodian B (voice)

3 episodes

Hikaru Tono

Eno (voice)

3 episodes

Ryo Sugisaki

Leila's Father (voice) / Village Mayor (voice)

2 episodes

Aya Kawakami

Villager A (voice) / "Saeta Taka" Landlady (voice)

2 episodes

Jun Fukazawa

Asmodian A (voice) / Villager B (voice)

2 episodes

Saki Suzuki

Leila's Mother (voice) / Employee A (voice)

2 episodes

Sousuke Shimokawa

Villager D (voice) / Leila's Husband (voice)

2 episodes

Ayasa Ito

Fighsly (voice)

2 episodes

Kotori Koiwai

Kuku (voice)

2 episodes

Kikuko Inoue

Goodly Godly Godness (voice)

1 episode

Eri Yukimura

Natalie Sr. (voice)

1 episode

Shunsuke Todo

Warrior (voice)

1 episode

Yuko Natsuyoshi

Monk (voice)

1 episode

Ikuto Kanemasa

Villager A (voice)

1 episode

Kanako Yanagihara

Villager C (voice)

1 episode

Tomohiro Omachi

Villager D (voice)

1 episode

Akihisa Wakayama

Villager A (voice)

1 episode

Yuki Tamai

Villager B (voice)

1 episode

Hina Tachibana

Red Dragon A (voice)

1 episode

Rina Takatsuki

Red Dragon B (voice)

1 episode

Minami Hinata

Blue Dragon C (voice)

1 episode

Kaito Muroi

Blue Dragon D (voice)

1 episode

Shogo Sakata

Villager C (voice)

1 episode

Hitoshi Bifu

Scholar (voice)

1 episode

Masaya Sakai

Asmodian Executive C (voice)

1 episode

Misa Kobayashi

"Omae Yori Butanohōga Yakuni Tatsuyo" Clerk

1 episode

Masaaki Ihara

Store Customer A (voice)

1 episode

Yukihiro Nozuyama

Store Customer B (voice)

1 episode

Takashi Akaishi

Store Customer D (voice)

1 episode

Koji Seki

Store Customer E (voice)

1 episode

Miyuri Shimabukuro

Magie (voice)

1 episode

Kanato Watai

Skinhead A (voice)

1 episode

Kazuki Miyagi

Skinhead B (voice)

1 episode

Taiki Terai

Audience A (voice)

1 episode

Haruto Shindo

Audience B (voice)

1 episode

Saiko Moriya

Villager B (voice)

1 episode

Katsuyuki Miura

Villager C (voice)

1 episode

Yuna Ogata

Villager E (voice)

1 episode

Natsumi Hioka

Drugstore Owner (voice)

1 episode

Kouichi Souma

World Tree Beast (voice)

1 episode

Shunsuke Kanie

World Tree Beast (voice)

1 episode

Shinsuke Sugawara

World Tree Beast (voice)

1 episode

Yu Wakabayashi

Coffee Shop Customer (voice)

1 episode

Hana Shimano

Coffee Shop Customer (voice)

1 episode

Keito Matsumura

Coffee Shop Customer (voice)

1 episode

Rie Kawamura

Coffee Shop Customer (voice)

1 episode

Kohei Yoshiwara

Coffee Shop Customer (voice)

1 episode