On the same day as the release of the first volume of is manga new series GT, the Girls’ Fist!!!! mixed-media franchise also posted a music video for “Sayonara My Loneliness,” the original song performed by the main characters’ band, South Matsumoto High Punk Rock Society, in the manga’s ninth chapter.
The second series Girls’ Fist!!!! GT illustrated by Najimi has been serialized in Dengeki Twitter Magazine.
The girls’ rock band-themed project was launched in June 2018 with the first manga Girls’ Fist!!!! illustrated by Bomi on an original story by Kiurian.