Arifureta: From Commonplace to World's Strongest: Season 1

All 12 episodes of the Japanese anime. When teenager Hajime Nagumo (voice of Toshinari Fukamachi) and his classmates are sucked into an abyss inhabited by monsters and dragons his classmates are given special abilities but Hajime only attains the most basic of attributes. However, determined to prove his worth to his classmates Hajime makes friends with an imprisoned vampire Yue (Yuuki Kuwahara).