Best selling GG albums in Japan 1996-present, three K-pop group on the list

The sales are from ORICON, so they are only physical sales, no downloads or streaming. Foreign acts (k-pop and western) in red.

1. SPEED - Moment (1998), 2,319,000
2. Morning Musume - Best! Morning Musume 1 (2001), 2,259,510
3. SPEED - Rise (1998), 2,048,270
4. SPEED - Starting Over (1997), 1,926,000
5. MAX - Maximum (1996), 1,288,260
6. PUFFY - Jet CD (1998), 1,222,530
7. MAX - Maximum II (1997), 1,074,530
8. T.A.T.u. - 200 km.h in the Wrong Lane (2003), 1,070,481
9. AKB48 - 1830m (2012), 1,042,879
10. AKB48 - Tsugi no Ashiato (2014), 1,041,951
11. PUFFY - Amiyumi (1996), 893,000
12. SPEED - Carry On My Way (1999), 884,980
13. AKB48 - Koko ni Ita Koto (2011), 883,267
14. Shoujo Jidae - Girls' Generation (2011), 871,000
15. Morning Musume - 3rd: Love Paradise (2000), 863,300
16. MAX - Maximum Groove (1998), 824,370
17. MAX - Maximum Collection (1999), 805,360
18. AKB48 - Koko ga Rhodes da, Koko de Tobe! (2015), 780,591
19. KARA - Super Girl (2011), 777,957
20. AKB48 - 0 to 1 no Aida (2015), 715,109
21. AKB48 - Thumbnail (2017), 632,615
22. AKB48 - Bokutachi wa, Ano Hi no Yoake o Shitteiru (2018), 611,056
23. AKB48 - Kamikyokutachi (2010), 564,298
24. SPEED - Speed the Memorial Best 1335days Dear Friends 2 (2000), 522,470
25. Nogizaka46 - Ima ga Omoide ni Naru made (2019), 517,089
26. Morning Musume - 4th Ikimasshoi! (2002), 515,440
27. SPEED - Speed the Memorial Best 1335days Dear Friends 1 (2000), 505,610
28. KARA - Girl's Talk (2010), 484,635
29. TLC - FanMail (1999), 480,540
30. Perfume - Game (2008), 477,000
31. Morning Musume - Second Morning (1999), 426,620
32. Keyakizaka46 - Masshiro na Mono wa Yogoshitaku naru (2017), 423,236
33. Nogizaka46 - Umarete Kara Hajimete Mita Yume (2017), 421,315
34. NMB48 - Teppen Tottande! (2013), 421,129
35. NMB48 - Sekai no Chuushin wa Osaka ya ~Namba Jichiku~ (2014), 399,721
36. ZONE - Z (2002), 363,580
37. Perfume - JPN (2011), 354,000
38. TWICE - BDZ (2018), 353,947
39. Nogizaka46 - Sorezore no Isu (2016), 352,223
40. Spice Girls - Spice (1996), 339,860
41. Nogizaka46 - Tōmei na Iro (2015), 331,210
42. Perfume - Triangle (2009), 331,000
    
43. TWICE - #Twice (2017), 326,938
44. TWICE - #Twice2 (2019), 311,253
45. Morning Musume - First Time (1998), 310,000
46. Perfume - Level3 (2014), 255,000
47. MAX - Super Eurobeat presents Hyper Euro Max (2000), 206,390
48. Shoujo Jidae - Girls & Peace (2012), 204,000
49. Perfume - Perfume Global Compilation "Love the World" (2012), 190,000
50. TWICE - Yes or Yes (2018), 186,392