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.
Miki Furukawa
In 2006 Furukawa released her first solo album, "Mirrors", featuring a mixture of guitar-based rock songs and electronic dance-pop. "Bondage Heart" (2008) pointed in a new direction, with heavy influences from post-punk, psychedelic rock and noise, whereas "Very" (2010) was a mostly electropop-oriented record. In December 2009, software developer AH Software used voice samples from Furukawa to create the Vocaloid voice library SF-A2 Miki. In 2011, Miki Furukawa and former Supercar bandmate Nakamura Koji formed the band called Lama. Lama jump-started their formation with a single entitled "Spell", which has been used as an opening theme for the anime "No. 6". The single "Fantasy" was used as the ending theme for the anime "Un-Go".