CHiCO's 2018 single "ヒカリ証明論" is a driving, horn-inflected pop tune that served as the opening theme for the anime series "Hitori no Shita ~The Outcast~ 2".
- The single reached number 15 on Oricon's singles chart.
- The release includes the B-side "On The Rocks".
- "ヒカリ証明論" was CHiCO's third single released in 2018.
CHiCO is a Japanese pop singer. She is known for her work in the anime music scene.
Tracklist
