Jo In Sung is a total thumbsucker. And then some. This guy is photographed with his fingers in his mouth way too often. Let's explore. Exhibit A:

45esCh_Jo-In-Sung-trugen

Exhibit B:

263103_223266317697152_1480538_n

Exhibit C:

eb0810080044

Exhibit D:

images

Exhibit E:

Jo In Sung

Exhibit F:

Jo_In_Sung_050033

Exhibit G:

jo_in_sung_whisen_cf_111226_2

Got some more? Let's make a whole collection! Send us your favorite pics!

@evanrosskatz

(PS. Also see 30 photos of Hyun Bin touching his face!)