This 2021 single features the A-side "カルペディエム" and B-side "ヴィラン," both included on her 2022 album Trinity.
- "カルペディエム" was used as the theme song for the second cour of the anime series *Record of Ragnarok*.
- "ヴィラン" was written and composed by the popular Vocaloid producer Nayutan Alien.
- The single reached number 14 on the Oricon Weekly Singles Chart.
ASCA is a Japanese pop singer from Kanagawa Prefecture, best known for her anime theme songs. At the time of this single's release, she had recently concluded her third album tour and was preparing for a new studio album.
Tracklist
