
Quick answer — Eriko Nakamura worked on The Idolm@ster: 765 Pro to Iu Monogatari (Theme Song Performance), A Bridge to the Starry Skies (Theme Song Performance).
Eriko Nakamura worked on The Idolm@ster: 765 Pro to Iu Monogatari (Theme Song Performance), A Bridge to the Starry Skies (Theme Song Performance).