is a Japanese light novel series written by Itsuki Togami and illustrated by Yuri Kisaragi. It originally began as a web novel series on the Shōsetsuka ni Narō website in February 2021. Kodansha later began publishing it in print under its Kodansha Ranobe Books imprint in September 2021; eight volumes have been released as of December 2024. A manga adaptation illustrated by Yonezou began serialization on Kodansha's Nico Nico Seiga-based "Suiyōbi no Sirius" website in October 2021, and has been compiled into fifteen volumes as of June 2025. An anime television series adaptation produced by animation studio42 has been announced. Media. Light novel. Written by Itsuki Togami, "Yūsha Party o Oidasareta Kiyōbinbō: Party Jijō de Fuyojutsushi o Yatteita Kenshi, Bannō e to Itaru" began serialization on the user-generated web novel publishing site Shōsetsuka ni Narō on February 5, 2021. The series was later acquired by Kodansha who began releasing the series with illustrations by Yuri Kisaragi under its Kodansha Ranobe Books light novel imprint on September 2, 2021. Eight volumes have been released as of December 2024. Manga. A manga adaptation illustrated by Yonezou began serialization on Kodansha's Nico Nico Seiga-based "Suiyōbi no Sirius" manga website on October 4, 2021. The first "tankōbon" volume was released on March 9, 2022. The manga's chapters have been compiled into fifteen "tankōbon" volumes as of June 2025. Anime. An anime television series adaptation was announced on March 3, 2025. The series will be produced by animation studio42 and directed by Hiroyuki Kanbe, with Masashi Suzuki handling series composition and Naoto Nakamura designing the characters. Reception. By December 2024, the series had over 3.7 million copies in circulation.