週刊VOCAL CharacterとUTAUランキング

The Weekly VOCALOID and UTAU Ranking (週刊VOCALOIDとUTAUランキング), abbreviated to Vocaran (ぼからん), is a record chart tabulating the weekly popularity of Vocaloid and Utau songs in Niconico (ニコニコ). This website is based on nicodb.jp