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