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Streaming, rent, or buy The Ossan Newbie Adventurer, Trained to Death by the Most Powerful Party, Became Invincible – Season 1:

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Cast

Takuya Sato
Rick Gladiator (voice)
Saori Onishi
Reanette Elfelt (voice)
Kenta Miyake
Broughston Ashorc (voice)
Toshiyuki Toyonaga
Mizett Eldwarf (voice)
Misaki Kuno
Alicerette Draqul (voice)
Shino Shimoji
Angelica Diarmuit (voice)
Ryohei Kimura
Raster Diarmuit (voice)
Shinnosuke Tokudome
Freed Diarmuit (voice)
Ryuho Nagaoka
Linx Laulot (voice)
Katsuyuki Konishi
Kelvin Urwolf (voice)