wowaka's ワールズエンド・ダンスホール (World's End Dancehall) stands as one of the defining Vocaloid tracks of the late 2000s and a launch-title staple of the original maimai arcade release on July 11, 2012. Featuring the dual Vocaloid voices of Hatsune Miku and Megurine Luka, the song wraps a characteristically breathless wowaka production, driving guitar, rapid-fire verses, and an unrelenting 171 BPM tempo, around lyrics that weave playful dance-floor imagery with an undercurrent of existential tension. The title itself, a collision of "world's end" and "dance hall," telegraphs the song's central friction between celebration and finality. Originally appearing on the 2010 compilation VOCAROCK collection feat. 初音ミク, the song later received a revised version on wowaka's own album アンハッピーリフレイン (Unhappy Refrain). The maimai edit is a shortened 1:38 version, while CHUNITHM and オンゲキ use a longer 2:25 edit drawn from the album version. In the arcade cabinet, the song was accompanied by a dance routine video performed by Kozue Aikawa and ikura of the dance group DANCEROID until the maimai でらっくす transition, at which point the video was replaced with a still of the song's original jacket art. Over more than a decade of version updates, the song's charts have been repeatedly rebalanced, and its genre classification has shifted from VARIETY through niconico to its current niconico & VOCALOID home. The Master chart, designed by ニャイン, is notable among maimai players for containing zero Hold notes, an unusual structural choice that makes the 464-note chart a pure exercise in Tap, Slide, and Break precision.