Latest Release
- AUG 9, 2023
- 1 Song
- Groovy Covers Vol. I - EP · 2018
- Clover - Single · 2020
- Kawaii Never Die - Single · 2020
- Groovy Covers Vol. I - EP · 2018
- Flamingo (A Cappella Cover Ver.) - Single · 2018
- Seisyun Piero - Single · 2021
- Groovy Covers Vol. I - EP · 2018
- Sweat - Single · 2021
- Groovy Covers Vol. I - EP · 2018
- Popping Shower Love - Single · 2020
Music Videos
- 2020
- 2023
- 2023
- 2022
- 2022
- 2022
- 2021
About Ratrium
- FORMED
- 2016年
- GENRE
- J-Pop