The best selling music video in 2021 in Japan was アラフェス2020 AT 国立競技場 by ARASHI (嵐) which sold 775,052 copies.
| Rank | Artist | Video | Sales | Released |
| 1 | ARASHI (嵐) | アラフェス2020 AT 国立競技場 | 775,052 | 2021 |
| 2 | SNOW MAN | SNOW MAN ASIA TOUR 2D.2D. | 482,722 | 2021 |
| 3 | KING & PRINCE | KING & PRINCE CONCERT TOUR 2020 ～L&～ | 330,266 | 2021 |
| 4 | SIXTONES | ON EST | 281,121 | 2021 |
| 5 | BTS (방탄소년단) | BTS MAP OF THE SOUL ON:E | 227,208 | 2021 |
| 6 | BTS (방탄소년단) | BTS MEMORIES OF 2020 | 223,054 | 2021 |
| 7 | KIS-MY-FT2 | KIS-MY-FT2 LIVE TOUR 2020 TO-Y2 | 159,227 | 2021 |
| 8 | JOHNNY’S WEST (ジャニーズWEST) | ジャニーズWEST LIVE TOUR 2020 W TROUBLE | 121,789 | 2021 |
| 9 | SEXY ZONE | SEXY ZONE POP×STEP!? TOUR 2020 | 109,227 | 2021 |
| 10 | V6 | FOR THE 25TH ANNIVERSARY | 105,634 | 2021 |
Source: Oricon