| Title | Highest Position | Date | Buy |
|---|---|---|---|
| April, and a flower - The 1st Mini Album - EP | 4 | 01 Apr 2019 | $8.99 buy |
| Dear my dear - The 2nd Mini Album - EP | 3 | 01 Oct 2019 | $8.99 buy |
| Last Scene - The 3rd Mini Album - EP | 5 | 14 Nov 2022 | $9.99 buy |
| ポラリス - EP | 67 | 17 Aug 2023 | $13.14 buy |
CHEN chart performance in other countries: