The following is a list of Oricon number-one singles of 2020.
Issue date | Song | Artist(s) | Ref. |
---|---|---|---|
January 6 | "Gattan Gotton Go!" | Boys and Men | [1] |
January 13 | "Inochi no Uta" | Mariya Takeuchi | [2] |
January 20 | "Initial/Yume o Uchinuku Shunkan ni!" | Poppin'Party | [3] |
January 27 | "Sōyūtoko Aru yo ne?" | SKE48 | [4] |
February 3 | "Imitation Rain/D.D." | SixTones vs. Snow Man | [5] |
February 10 | "Mubou na Yume wa Sameru Koto ga Nai" | STU48 | [6] |
February 17 | "Imitation Rain/D.D." | SixTones vs. Snow Man | [7] |
February 24 | [8] | ||
March 2 | "Sonna Koto Nai yo" | Hinatazaka46 | [9] |
March 9 | "I Am/Muah Muah" | Hey! Say! JUMP | [10] |
March 16 | "Protostar" | JO1 | [11] |
March 23 | "Brava!! Brava!! Brava!!/Ray of Light" | Jaejoong | [12] |
March 30 | "Shitsuren, Arigatō" | AKB48 | [13] |
April 6 | "Shiawase no Hogoshoku" | Nogizaka46 | [14] |
April 13 | "Fallin' Flower" | Seventeen | [15] |
April 20 | "Movin' On" | Sandaime J Soul Brothers | [16] |
April 27 | "Ai o Shiru" | Last Idol | [17] |
May 4 | "3−2" | HKT48 | [18] |
May 11 | "The Beyond Gunpla 40th Edition" | Luna Sea | [19] |
May 18 | "3−2" | HKT48 | [20] |
May 25 | "Fly with Me" | Millennium Parade | [21] |
June 1 | "Starry Sky" | Passcode | [22] |
June 8 | "Mirai wa Onna no Tame ni Aru" | Walküre | [23] |
June 15 | "Top" (Japanese ver.) | Stray Kids | [24] |
June 22 | "Mazy Night" | King & Prince | [25] |
June 29 | "Kanzai Boya" | KinKi Kids | [26] |
July 6 | "Shōko" | Johnny's West | [27] |
July 13 | "Last Mermaid..." | Hey! Say! JUMP | [28] |
July 20 | "Fanfare" | Twice | [29] |
July 27 | "Nights Cold" | Tomohisa Yamashita | [30] |
August 3 | "Navigator" | SixTones | [31] |
August 10 | "Kite" | Arashi | [32] |
August 17 | "Run" | Sexy Zone | [33] |
August 24 | "Smile" | Twenty Twenty | [34] |
August 31 | "Re:Live" | Kanjani Eight | [35] |
September 7 | "Stargazer" | JO1 | [36] |
September 14 | "Omoidaseru Koi wo Shiyō" | STU48 | [37] |
September 21 | "Oh Yeah" | Boys and Men | [38] |
September 28 | "Endless Summer" | Kis-My-Ft2 | [39] |
October 5 | "It's My Life/Pineapple" | V6 | [40] |
October 12 | "Your Song" | Hey! Say! JUMP | [41] |
October 19 | "Kissin' My Lips/Stories" | Snow Man | [42] |
October 26 | "Homura" | LiSA | [43] |
November 2 | [44] | ||
November 9 | [45] | ||
November 16 | "Not Found" | Sexy Zone | [46] |
November 23 | "New Era" | SixTones | [47] |
November 30 | "Koi Nanka No Thank You!" | NMB48 | [48] |
December 7 | "Seishun 'Subliminal'" | =Love | [49] |
December 14 | "Step and a Step" | NiziU | [50] |
December 21 | "Nobody's Fault" | Sakurazaka46 | [51] |
December 28 | "I Promise" | King & Prince | [52] |
This is the discography of Japanese singer and songwriter Aiko. All of Aiko's songs are distributed by Japanese media company Pony Canyon.
Since their major label debut in 1997, Japanese male vocal/dance unit Da Pump has released six studio albums, two compilations, one live album, one remix album and twenty six singles. Two of their albums, Beat Ball (2000) and Da Best of Da Pump (2001) have topped the Oricon album charts. The latter album is their most commercially successful album having garnered over a million in sales.
South Korean boy band U-KISS has released eleven studio albums, two compilation albums, seventeen extended plays, seven live albums, thirty-five singles, five video albums and thirty music videos.
This is the discography of South Korean rock band F.T. Island. They debuted in 2007 with Cheerful Sensibility.
Snuper is a South Korean boy band formed by Widmay Entertainment in 2015, and is the first Korean pop group from the label. They debuted on November 16, 2015 with the extended play Shall We, its title track "Shall We Dance" and with six-members: Suhyun, Sangil, Taewoong, Woosung, Sangho and Sebin.
22/7 is a Japanese idol girl group. The group was formed through a media mix project by Yasushi Akimoto, Aniplex, and Sony Music Records. The members consist of voice actresses who provide the voice and motion capture for their characters, as well as perform as a musical group. 22/7 later receive anime, manga, and game adaptation.
NiziU, also stylized as NIZIU, is a Japanese-Korean girl group formed by JYP Entertainment and Sony Music Entertainment Japan. The group is composed of nine members: Mako, Rio, Maya, Riku, Ayaka, Mayuka, Rima, Miihi, and Nina. NiziU was formed through the reality-survival program Nizi Project (2020) and debuted on December 2, 2020, with the release of their debut single "Step and a Step".