• X1 is the only 2018-2019 rookie group to hit #1 on Melon. @x1official101

©kchartmaster

X1 and Loona are the fastest boy group and girl group to chart on Billboard SOCIAL 50.
@x1official101

• X1 joins WannaOne, IKON and Winner as the only boygroups to reach #1 on Melon with a debut track on this century. @x1official101

©kchartmaster

• X1 is the first idol group to reach #1 on Melon with a debut song since WannaOne 2017. @x1official101

• Accumulating more than 65.000.000 million digital index points on Gaon Digital chart "Flash" by X1 is now the song the higest amount of digital index points among rookie boy groups. @x1official101

• UNITED WORLD CHART THE BIGGESTbALBUM DEBUTS OF 2019 NO.10 #X1 : 501.000
@x1official101

©Musicdailyworld

• K-pop songs with Most Music Show wins in 2019
1. BTS : 21
2. ITZY : 12
3. X1 : 11 @x1official101

• TOP 10 FIRST WEEK SALES ON HANTEO
X1 QUANTUM LEAP : 524.007

• X1 GAON 'QUANTUM LEAP' 580.573 HANTEO
X1 'QUANTUM LEAP' 582.278

@x1official101

• Best Selling kpop Group in korea (2010-present) no.26 #X1 654.000 in 2019
@x1official101

©kchartsofficial

• Fastest kpop group to chart on Billboard social 50.
No.1 #X1 10 Days @x1official101

• Most Mentioned kpop Group of 2020 No.6 #X1 : 7.394.700

• X1 is the most mentioned rookie group this year with 7.394.700 total.
@x1official101

• Top 10 Most Mentioned Artist on Twitter from January 1 to April 3 2020
No.8 #X1 : 7.39M
@x1official101

©bbs50updates

• Kpop Artist who exceed over 400k sales on Hanteo No.8 #X1
@x1official101

©bbs50updates