Harigane Service
Manga
Harigane Service is a Japanese manga series written and illustrated by Tatsuya Ara. It was serialized in Akita Shoten's shōnen manga magazine Weekly Shōnen Champion from May 2014 to October 2018, with its chapters collected in 24 tankōbon volumes. A sequel, titled Harigane Service Ace, was serialized in the same magazine from November 2018 to July 2023. An anime television short film adaptation of Harigane Service premiered in the 15th episode of Animation x Paralympic in August 2022 to promote the 2024 Summer Paralympics.
Description from Wikipedia, available under CC BY-SA 4.0. May be shortened.