This 2020 single from PENGUIN RESEARCH features the A-side "キリフダ" and the B-side "Shutter". The title track was used as the ending theme for the anime series *Kakushigoto*.
- "キリフダ" was released on April 27, 2020, by SACRA MUSIC.
- The single reached number 47 on the Oricon Weekly Singles Chart.
- "Shutter" was later included on their third album, *Tabidachi no Uta*.
PENGUIN RESEARCH is a Japanese rock band from Tokyo, known for their energetic performances and alternative sound. This single was released during a period of consistent activity for the band, following several earlier single releases and preceding their third album.
Tracklist
