![allkpop on Twitter: "A-Tom to leave Topp Dogg and participate in the male version of 'Produce 101' https://t.co/8feI76dCrh https://t.co/GV36CxoGfM" / Twitter allkpop on Twitter: "A-Tom to leave Topp Dogg and participate in the male version of 'Produce 101' https://t.co/8feI76dCrh https://t.co/GV36CxoGfM" / Twitter](https://pbs.twimg.com/media/C5xFmtMWAAAeoxP.jpg)
allkpop on Twitter: "A-Tom to leave Topp Dogg and participate in the male version of 'Produce 101' https://t.co/8feI76dCrh https://t.co/GV36CxoGfM" / Twitter
TOPP DOGG - Woke up to bad news. Our dear Atom is leaving Topp Dogg to be part of a show called Produce 101. It's a hiatus, he will return to Topp
![ToppDogg 탑독 ※ on Twitter: "[FANCAFE] 150115 Topp Dogg ANNIE - Backstage # Atom http://t.co/F6tTY46jz3" / Twitter ToppDogg 탑독 ※ on Twitter: "[FANCAFE] 150115 Topp Dogg ANNIE - Backstage # Atom http://t.co/F6tTY46jz3" / Twitter](https://pbs.twimg.com/media/B7ZRL8cCIAAd-jn.jpg)
ToppDogg 탑독 ※ on Twitter: "[FANCAFE] 150115 Topp Dogg ANNIE - Backstage # Atom http://t.co/F6tTY46jz3" / Twitter
![His long hair made him look so beautiful! #atom #toppdogg #sanggyun #kimsanggyun #toppdoggatom #atomtoppdogg #atom_toppdogg #toppdogg_atom #a-tom #kpop His long hair made him look so beautiful! #atom #toppdogg #sanggyun #kimsanggyun #toppdoggatom #atomtoppdogg #atom_toppdogg #toppdogg_atom #a-tom #kpop](https://i.pinimg.com/originals/d0/34/03/d034034cf00b79e9972983180938d92b.jpg)
His long hair made him look so beautiful! #atom #toppdogg #sanggyun #kimsanggyun #toppdoggatom #atomtoppdogg #atom_toppdogg #toppdogg_atom #a-tom #kpop
![Gorgeous! The Hair Is Too Gorgeous For Life! And His Face! (X_____X) | Dogg, Long hair styles, V cute Gorgeous! The Hair Is Too Gorgeous For Life! And His Face! (X_____X) | Dogg, Long hair styles, V cute](https://i.pinimg.com/474x/36/b0/cd/36b0cddb572ba9d7c3189253ad1ba315--long-hair-short-hair.jpg)