Synopsis
Issei Hyoudou spends his summer training with the Occult Research Club within the Underworld. The group prepares for upcoming conflicts against powerful enemies, most notably the Norse god Loki. As they undergo rigorous training, the members of the club grow closer through shared struggles and unexpected shifts in their relationships. Their journey involves a mix of supernatural combat and personal connections that define their survival during this period of rising tension.
Watched0 / 12 episodes (0%)
💡 Hold Shift to select a range
![Fate/stay night [Heaven's Feel] II. lost butterfly](https://s4.anilist.co/file/anilistcdn/media/anime/cover/large/bx21718-Hjj26Sapx1bd.jpg)
