Banshou Shaonian
English title: Pipe Wrench Boy
Japanese title: 扳手少年
Type: ONA
Source: Manga
Status: Not yet aired
Aired: Not available
Duration: Unknown
Rating: PG-13 - Teens 13 or older
Studios: HM Heros
Producers: bilibili
Genres: Action

A thousand years ago, the pieces of a meteorite with massive energy fell on multiple places in the world. They were called "fragments of God". Humans started wars for them. In a certain city, the lord sacrificed himself in resistance against the evil force to protect the residents. When the war came to an end, mechanics rebuilt the city and founded St. Beroro Academy, a dream school for mechanics to pursue their dreams...

(Source: Bilibili)