Crowd surfing once depended on a sea of raised hands. These days, many of those hands are holding smartphones. That collision between an old concert ritual and modern fan culture played out at a university festival in Seoul, where Tarzzan of K-pop coed group ALLDAY PROJECT fell to the ground after leaping backward from the stage in an apparent attempt to crowd surf. ALLDAY PROJECT performed at Konkuk University on Thursday. During the set, Tarzzan suddenly threw himself toward the audience, apparently expecting fans below to catch and carry him. But many concertgoers had their phones raised to film the performance and were unable to support him as he came down. Tarzzan ultimately fell to the ground, creating an alarming moment for both the performer and those around him. Security personnel helped him back onto the stage. Tarzzan then repeatedly checked on the audience rather than immediately turning attention to himself. "Is everyone here OK? I'm sorry. Nobody got hurt, right?" he asked. Despite the fall, he continued performing and completed the set. The incident soon spread across social