Hatsune Miku
A series of rhythm games starting from "" were produced by Sega under license using Hatsune Miku and other Crypton Vocaloids, as well as "fan-made" Vocaloids like Akita Neru. TinierMe also made attire that looks like Miku's for their services, allowing users to make their avatar resemble her. The series has sold 6million copies. "" was developed for the Nintendo 3DS. Miku's appearance in this game is based on the Nendoroid series of figures. Hatsune Miku is also briefly referenced in the game "Recettear", where a young man stargazing sees "The Green-Onion Girl" constellation. Also, in 2013, Saki Fujita voices Fei-Yen HD, a character based on one of Hatsune Miku's modules, in "Super Robot Wars UX"; this appearance does not use Miku's vocal library.
Hatsune Miku: Project Mirai 2
Hatsune Miku: Project Mirai 2 is a rhythm game created by Sega and Crypton Future Media for the Nintendo 3DS and the sequel to "". The game is also a spin-off of the "" series of Vocaloid rhythm games and was first released on November 28, 2013 in Japan with no international release until September 2015. Like the original, the game primarily makes use of Vocaloids, a series of singing synthesizer software and the songs created using these vocaloids most notably the virtual-diva Vocaloid Hatsune Miku. It is also the second game to include a Vocaloid made by Internet Co., Ltd., Gumi. An updated version of the game was released in 2015, first in Japan as Hatsune Miku: Project Mirai Deluxe, then in North America and Europe under the title of Hatsune Miku: Project Mirai DX.