Hatsune Miku
Since the success of her Vocaloid 2 package led to an expansion of marketing possibilities, most of the mass marketing has come after her initial release as a response to her popularity and has been on going since 2008. Even with the addition of other Character Vocals, Miku's name continues to be used as the primary source of marketing for Crypton Future Media, to the point where most products for their Vocaloid related products will usually only feature Hatsune Miku's name. In March 2012, the Nomura Research Institute estimated that the sales of all Hatsune Miku brand goods added up into the region of since her release in 2007. Her name is easily the most recognizable of all Vocaloids.
Hatsune Miku: Unofficial Hatsune Mix
Each chapter in "Hatsune Miku: Unofficial Hatsune Mix" is a self contained story and there is often little to connect two chapters together. Despite this, they still form a rough chronological order, taking into account the first appearances of the different characters. The series is set in Sapporo, Japan. The characters share personality traits that were influenced by the Vocaloid fan community. Items and food associated with the Vocaloids are also depicted. Kasane Teto also makes several guest appearances within the series.The characters who appear in the manga are used differently in every storyline and their personalities are subject to change. For example in "Mermaid Mix", Miku appears as a mermaid trying to win the affection of a Prince (Kaito) was kidnapped by a temptress (Meiko).