The following is a list of weekly number-one albums on the Billboard Japan Hot Albums chart in 2021.
Issue date | Song | Artist(s) | Ref. |
---|---|---|---|
January 4 | O Album | KinKi Kids | [1] |
January 11 | This Is Arashi (This Is 嵐) |
Arashi | [2] |
January 18 | 1ST | SixTones | [3] |
January 25 | Straight Outta Rhyme Anima | Hypnosis Mic: Division Rap Battle | [4] |
February 1 | Still Dreaming | Tomorrow X Together | [5] |
February 8 | Aster (アスター, Asutā) |
Colon | [6] |
February 15 | Live Loud | The Yellow Monkey | [7] |
February 22 | Sekai no Owari 2010-2019 | Sekai no Owari | [8] |
March 1 | Loveholic | NCT 127 | [9] |
March 8 | Dotsuitare Hompo vs Buster Bros!!! (どついたれ本舗 vs Buster Bros!!!) |
Hypnosis Mic: Division Rap Battle | [10] |
March 15 | SZ10th | Sexy Zone | [11] |
March 22 | One Last Kiss | Hikaru Utada | [12] |
March 29 | rainboW | Johnny's West | [13] |
April 5 | ヒプノシスマイク -Division Rap Battle- 2nd Division Rap Battle | Fling Posse vs. Mad Trigger Crew | [14] |
April 12 | The First Step: Treasure Effect | Treasure | [15] |
April 19 | 超特急 ≠ME行き | ≠Me | [16] |
April 26 | Walpurgis | Aimer | [17] |
May 3 | Be | BTS | [18] |
May 10 | Border: Carnival | Enhypen | [19] |
May 17 | Flavors of Love | Monsta X | [20] |
May 24 | Zenbu, Naisho." (全部、内緒。) | =Love | [21] |
May 31 | Ladybug | LiSA | [22] |
June 7 | Demon Slayer: Kimetsu no Yaiba – Tanjiro Kamado Risshi-hen Original Soundtrack | Various artists | [23] |
June 14 | Playful | Koichi Domoto | [24] |
June 21 | The Chaos Chapter: Freeze | Tomorrow X Together | [25] |
June 28 | BTS, the Best | BTS | [26] |
July 5 | [27] | ||
July 12 | [28] | ||
July 19 | L∞ve | Urashimasakatasen | [29] |
July 26 | Butter | BTS | [30] |
August 2 | Re:Sense | King & Prince | [31] |
August 9 | Perfect World | Twice | [32] |
August 16 | Going to Destruction | Bish | [33] |
August 23 | Best of Kis-My-Ft2 | Kis-My-Ft2 | [34] |
August 30 | Editorial | Official Hige Dandism | [35] |
September 6 | Go to Funk | Endrecheri | [36] |
September 13 | Step | V6 | [37] |
September 20 | Hypnosis Mic: Division Rap Battle – 2nd D.R.B: Buster Bros!!! VS Matenro VS Fling Posse | Hypnosis Mic: Division Rap Battle | [38] |
September 27 | Gohan Misoshiru Nori Otsukemono Tamagoyaki feat. Umeboshi | Keisuke Kuwata | [39] |
October 4 | [40] | ||
October 11 | Snow Mania S1 | Snow Man | [41] |
October 18 | [42] | ||
October 25 | Dimension: Dilemma | Enhypen | [43] |
November 1 | Attacca | Seventeen | [44] |
November 8 | Very6 Best | V6 | [45] |
November 15 | Attacca | Seventeen | [46] |
November 22 | Chaotic Wonderland | Tomorrow X Together | [47] |
November 29 | 8beat | Kanjani Eight | [48] |
December 6 | U | NiziU | [49] |
December 13 | The Book 2 | Yoasobi | [50] |
December 20 | Friends III | B'z | [51] |
December 27 | Time Flies | Nogizaka46 | [52] |