Accordingly, the user is allowed to understand roughly the broadcast content watched by the user using {TAIL ~ the thumbnail image} that a bookmark is placed on, and {HEAD ~ the broadcast content} can be replayed 
on replayed
Accordingly , the user is allowed to understand roughly the broadcast content watched by the user using { TAIL ~ the thumbnail image } that a bookmark is placed on , and { HEAD ~ the broadcast content } can be replayed
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH REL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL