In 2018, the band was formed. In 2020, the drummer left the band due to COVID-19. In 2021, when the band introduced EDM, we started working in a new way. An album filled with the changes of "comprehend" is completed. The title is "axiology," which means theory of values. A value system that accepts change. Values that remain unchanged despite change. All of the values that "comprehend" possesses are here.