nostalgia (idolmaster)

Nostalgia is an Idolmaster song performed by Hoshii Miki. "Nostalgia first appeared as a downloadable song for THE iDOLM@STER ONE FOR ALL. This song is choreographed to be a solo dance, which can only be performed by Hoshii Miki. " [1]

Links

[1] iM@S Wiki entry