Taiga Miyakawa is recognized as the original creator of the Tasūketsu franchise. Miyakawa is credited as the author of the original Tasūketsu manga, which began serialization in 2013. This work serves as the source material for subsequent anime adaptations.

The creator is directly credited for the anime series Tasūketsu and its sequel, Tasūketsu: Judgement Assizes. In the context of these productions, Miyakawa is typically listed under the original work or original creator credit, establishing them as the foundational author of the intellectual property.