The highest-debuting first-week sales for KPOP boy groups on oricon's singles sales chart

1.SEVENTEEN-Happy Ending(254,877 units)

2.EXO-Love Me Right-Romantic Universe (146,892 units)

3.JYJ-Wake Me Tonight (146,892 units)

4.SHINee-Replay (91,419 units)

5.TXT-Magic Hour (87,768 units)

6.Super Junior D and E-Oppa Oppa (68,475 units)

7.iKON-Dumb and Dumber (60,887 units)

8.2PM-Take Off  (59,059 units)

9.SUPER JUNOR K.R.Y-Promise You (56,981 units)

10.GOT7-Around the World (36,489 units)

11.BLOCK B-Very Good (33,579)

12.BTS-No More Dream (32,356)

13.NU'EST-Shalala Ring (22,754)

14.ONEUS-Twilight (22,029)

15.U-KISS-Tick Tack (20,297)

16.VIXX-Error (19,381)

17.WINNER-Fate Number For (18,214)

18.SS501-Kokoro (16,850)

19.SUPER JUNIOR- U/Twins (13,609)

20.BIGBANG-How Gee (9,722)

21.DAY6-Unlock (6,586)

22.TVXQ-Stay With Me Tonight (3,017)