![with Mark Tuan on X: "210621 Mark's sister shares a photo of Mark on IG “ Siblings glow ups lol” https://t.co/EXEj1Em6Wu #MarkTuan #마크 #段宜恩 @marktuan #GOT7 @GOT7Official https://t.co/8Gt1q1ys7K" / X with Mark Tuan on X: "210621 Mark's sister shares a photo of Mark on IG “ Siblings glow ups lol” https://t.co/EXEj1Em6Wu #MarkTuan #마크 #段宜恩 @marktuan #GOT7 @GOT7Official https://t.co/8Gt1q1ys7K" / X](https://pbs.twimg.com/media/E4YAmi6VcAEiY1a.jpg)
with Mark Tuan on X: "210621 Mark's sister shares a photo of Mark on IG “ Siblings glow ups lol” https://t.co/EXEj1Em6Wu #MarkTuan #마크 #段宜恩 @marktuan #GOT7 @GOT7Official https://t.co/8Gt1q1ys7K" / X
![GOT7FOREVER on X: "[INFO] Mark has a brother named Joey Tuan! ^^ [cr: landMARKth] http://t.co/tzgzZWCxEh" / X GOT7FOREVER on X: "[INFO] Mark has a brother named Joey Tuan! ^^ [cr: landMARKth] http://t.co/tzgzZWCxEh" / X](https://pbs.twimg.com/media/BdIhzKvCUAArQgS.jpg)
GOT7FOREVER on X: "[INFO] Mark has a brother named Joey Tuan! ^^ [cr: landMARKth] http://t.co/tzgzZWCxEh" / X
![L. 👷 on X: "btw mark's sister is openly gay, she's even married. all of the got7's members' families are pretty close, so you all here on this app might be crossing L. 👷 on X: "btw mark's sister is openly gay, she's even married. all of the got7's members' families are pretty close, so you all here on this app might be crossing](https://pbs.twimg.com/media/ENygnrnXkAA3QIQ.png)
L. 👷 on X: "btw mark's sister is openly gay, she's even married. all of the got7's members' families are pretty close, so you all here on this app might be crossing
![X 上的followGOT7:「[♥] Mark Tuan's sister (Jessica) posted a photo on her IG with her support words for Mark & #GOT7 http://t.co/quXj6lVxwO」 / X X 上的followGOT7:「[♥] Mark Tuan's sister (Jessica) posted a photo on her IG with her support words for Mark & #GOT7 http://t.co/quXj6lVxwO」 / X](https://pbs.twimg.com/media/BeAPU4cCIAAewL1.png:large)