ACT1 (제1막)
2Z (투지) (KOR)
Songs
| Song | Plays | Release Date | Duration | |
|---|---|---|---|---|
| 01 | ACT1 | 0 | April 3, 2021 | April 3, 2021 — |
| 02 | 닥터 (Doctor) | 0 | May 5, 2020 | May 5, 2020 — |
| 03 | All I need | 0 | November 20, 2020 | November 20, 2020 — |
| 04 | O@SIS (오아시스) | 0 | April 3, 2021 | April 3, 2021 — |
| 05 | Not without U | 0 | September 18, 2020 | September 18, 2020 — |
| 06 | STUPID | 0 | April 3, 2021 | April 3, 2021 — |
| 07 | My 1st Hero | 0 | January 14, 2020 | January 14, 2020 — |
| 08 | Not Bad | 0 | May 5, 2020 | May 5, 2020 — |
| 09 | Keep the Promise | 0 | January 14, 2020 | January 14, 2020 — |
| 10 | 1822 (일팔둘둘) | 0 | January 14, 2020 | January 14, 2020 — |
| 11 | 한번 가 봅시데이 (Let’s go for it) | 0 | August 1, 2020 | August 1, 2020 — |
| 12 | 25 (Twenty Five) | 0 | May 5, 2020 | May 5, 2020 — |
| 13 | 룰렛 (Roulette) | 0 | January 14, 2020 | January 14, 2020 — |
| 14 | Stand | 0 | November 20, 2020 | November 20, 2020 — |
