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.
Ichirou Mizuki
In addition to his vocalist career, Mizuki has been cast in several roles as both a voice actor and a live-action actor. As a voice actor, he played the roles of Yoldo in the first episode of the OVA Dangaioh, Rat Hector in "Coral no Tanken", and the villain Keisar Ephes in the video game "Super Robot Wars Alpha 3". His live-action roles include Dr. Ben in "Jikuu Senshi Spielban" and (most notably) Voicelugger Gold in "Voicelugger", a Tokusatsu show based on the last concept written by Shotaro Ishinomori before his death. He also performed as a guest appearance in the Japanese Television Comedy show, Gaki No Tsukai. He voiced the title character Bobobo-bo Bo-bobo in the first PlayStation 2 game of the series, as well as singing the theme song. In 2010, he had a role in an episode of arc of "Kamen Rider W" along with fellow musicians Aya Kamiki and TAKUYA. In 2012, he starred in one of the episodes in "Tokumei Sentai Go-Busters" as well as singing "Li-Oh! Kenzan Champion!" which is a theme song for the new robot introduced in the episode. His voice is also used as the voice for the robot's control system.