These are the 10 best-selling physical singles and albums by Korean artists in 2020 on Oricon

Top 10 best-selling singles

1. SEVENTEEN - 舞い落ちる花びら (Fallin' Flower) (April 11th) 426,988 copies sold
2. TWICE - Fanfare (July 8th) 223,850 copies sold
3. TXT - MAGIC HOUR (January 15th) 112,017 copies sold
4. TWICE - BETTER (November 18th) 101,998 copies sold
5. TXT - DRAMA (August 19th) 98,709 copies sold
6. TVXQ! - まなざし (January 22nd) 66,933 copies sold
7. Jaejoong - Brava!! Brava!! Brava!!/Ray of Light (March 11th) 66,373 copies sold
8. Stray Kids - TOP -Japanese ver.- (June 3rd) 52,827 copies sold
9. ONEUS - 808 (December 18th, 2019) 40,380 copies sold
10. SF9 - Good Guy (June 17th) 38,122 copies sold

Top 10 best-selling albums

1. BTS - MAP OF THE SOUL : 7 ~THE JOURNEY~ (July 15th) 658,882 copies sold
2. BTS - MAP OF THE SOUL : 7 (February 21st) 455,446 copies sold
3. SEVENTEEN - 24H (September 9th) 293,825 copies sold
4. SEVENTEEN - Heng:garae (June 22nd) 236,650 copies sold
5. BTS - BE [Deluxe Edition] (November 20th) 220,333 copies sold
6. SEVENTEEN - ; [Semicolon] (June 22nd) 187,069 copies sold
7. IZ*ONE - Twelve (October 21st) 142,229 copies sold
8. TWICE - #TWICE3 (September 16th) 137,140 copies sold
9. TWICE - MORE & MORE (June 1st) 127,915 copies sold
10. NCT - RESONANCE [includes Pt. 1 & Pt. 2) (October 12th) 94,235 copies sold