released on May 19, 2020.
| Song | Video title | Viewcount | Published | Type |
|---|
| SECRET NUMBER [Who Dis?] Album Unboxing | 383,867 | 2020-06-02 | |
|
| Who Dis? | SECRET NUMBER "Who Dis?" M/V Teaser (JINNY ver.) | 643,942 | 2020-05-10 | teaser |
| Who Dis? | SECRET NUMBER "Who Dis?" M/V Teaser (LÉA ver.) | 459,572 | 2020-05-11 | teaser |
| Who Dis? | SECRET NUMBER "Who Dis?" M/V Teaser (SOODAM ver.) | 474,729 | 2020-05-12 | teaser |
| Who Dis? | SECRET NUMBER "Who Dis?" M/V Teaser (DITA ver.) | 1,383,592 | 2020-05-13 | teaser |
| Who Dis? | SECRET NUMBER "Who Dis?" M/V Teaser (DENISE ver.) | 555,176 | 2020-05-14 | teaser |
| Who Dis? | [Teaser] SECRET NUMBER(시크릿넘버) _ Who Dis? | 1,126,549 | 2020-05-17 | teaser |
| Who Dis? | [MV] SECRET NUMBER(시크릿넘버) _ Who Dis? | 49,504,686 | 2020-05-19 | musicvideo |
| Who Dis? | SECRET NUMBER(시크릿넘버) - Who Dis? [Music Bank / 2020.05.22] | 1,740,127 | 2020-05-22 | stage |
| Who Dis? | SECRET NUMBER, Who Dis? (시크릿넘버, Who Dis?) [THE SHOW 200526] | 818,529 | 2020-05-26 | stage |
| Who Dis? | SECRET NUMBER "Who Dis?" Dance Practice (Moving ver.) | 4,728,739 | 2020-06-01 | dancepractice |
| Who Dis? | [MV] SECRET NUMBER(시크릿넘버)_Who Dis? (Performance ver.) | 2,207,194 | 2020-06-04 | dancepractice |
| Holiday | SECRET NUMBER "Holiday" Dance Practice (Fixed ver.) | 4,605,090 | 2020-06-26 | dancepractice |
