I've Been Killing Slimes for 300 Years and Maxed Out My Level
Aoi YuukiAzusa (voice) / Theme Song Performance Sayaka SenbongiFalfa (voice) Minami TanakaShalsha (voice) Sayaka HaradaHalkara (voice) Manami NumakuraBeelzebub (voice) Riho SugiyamaRosary (voice) Azumi WakiFratorte (voice) / Theme Song Performance Yukari TamuraPecora (voice) Sakura NakamuraEffect Voice (voice) Shinya TakahashiAsmodian Executive B (voice) Sayaka KikuchiNatalie Jr. (voice) Akihiro MineBlue Dragon A (voice) Kouhei YanagiSwordfighter (voice) Ryo SugisakiVillage Mayor (voice) Aya KawakamiVillager A (voice) Jun FukazawaVillager B (voice) Saki SuzukiLeila's Mother (voice) Sousuke ShimokawaVillager D (voice) Kotori KoiwaiKuku (voice) Kikuko InoueGoodly Godly Godness (voice) Eri YukimuraNatalie Sr. (voice) Shunsuke TodoWarrior (voice) Yuko NatsuyoshiMonk (voice) Ikuto KanemasaVillager A (voice) Kanako YanagiharaVillager C (voice) Tomohiro OmachiVillager D (voice) Akihisa WakayamaVillager A (voice) Yuki TamaiVillager B (voice) Hina TachibanaRed Dragon A (voice) Rina TakatsukiRed Dragon B (voice) Minami HinataBlue Dragon C (voice) Kaito MuroiBlue Dragon D (voice) Shogo SakataVillager C (voice) Hitoshi BifuScholar (voice) Masaya SakaiAsmodian Executive C (voice) Misa Kobayashi"Omae Yori Butanohōga Yakuni Tatsuyo" Clerk Masaaki IharaStore Customer A (voice) Yukihiro NozuyamaStore Customer B (voice) Takashi AkaishiStore Customer D (voice) Koji SekiStore Customer E (voice) Miyuri ShimabukuroMagie (voice) Kanato WataiSkinhead A (voice) Kazuki MiyagiSkinhead B (voice) Taiki TeraiAudience A (voice) Haruto ShindoAudience B (voice) Saiko MoriyaVillager B (voice) Katsuyuki MiuraVillager C (voice) Yuna OgataVillager E (voice) Natsumi HiokaDrugstore Owner (voice) Kouichi SoumaWorld Tree Beast (voice) Shunsuke KanieWorld Tree Beast (voice) Shinsuke SugawaraWorld Tree Beast (voice) Yu WakabayashiCoffee Shop Customer (voice) Hana ShimanoCoffee Shop Customer (voice) Keito MatsumuraCoffee Shop Customer (voice) Rie KawamuraCoffee Shop Customer (voice) Kohei YoshiwaraCoffee Shop Customer (voice) Ryuta ImaizumiDirector / Key Animation Mamoru HatakeyamaDirector Yoshinori HasegawaProducer Natsuko NagaseAssociate Producer Seiji MiyazakiExecutive Producer Mitsuhiro NanbaraProducer Fumito MiuraAssociate Producer Mitsuyo SugiuraAssociate Producer Yohei HataAssociate Producer Takahiro YamanakaExecutive Producer Hitoshi YagiExecutive Producer Sota MikamiDirector Of Photography Kunihisa SugishimaSeries Director Keiji InaiOriginal Music Composer Satoshi MotoyamaSound Director Kaito MurayamaSound Mixer Aoi YuukiAzusa (voice) / Theme Song Performance Yui OguraTheme Song Performance Ryuta NakaharaSound Effects Azumi WakiFratorte (voice) / Theme Song Performance Aguri OonishiTheme Song Performance Hikaru KodamaAnimation Director Keisuke GotouCharacter Designer Emi HondaCharacter Designer Keisuke KojimaAnimation Director Satoshi TakezawaColor Designer Ayumi KurokawaAnimation Director Nami ShoyamaSupervising Animation Director Toshiyuki SatoKey Animation Yuki OshimaAnimation Director SaitamaAnimation Director Yoshiaki IkeyaAnimation Director Yukio OkanoAnimation Director Mitsutoshi KuboAnimation Director Daiki HarashinaAnimation Director Han Min-giAnimation Director Naohiro FukushimaSeries Composition Tatsuya TakahashiSeries Composition 
