Knock on the Core is the 1st opening theme for the Fairy Gone TV anime series and is performed by [K]NoW_NAME project.
The song first aired on April 8, 2019 and was officially released on April 24, 2019. It was included in a single album along with the ending theme.
- KNOCK on the CORE
- Ash-like Snow
- KNOCK on the CORE (Instrumental)
- Ash-like Snow (Instrumental)