
Quick answer — Maiko Fujita worked on Hiiro no Kakera: The Tamayori Princess Saga 2 (Theme Song Performance), Hiiro no Kakera: The Tamayori Princess Saga (Theme Song Performance).
Maiko Fujita worked on Hiiro no Kakera: The Tamayori Princess Saga 2 (Theme Song Performance), Hiiro no Kakera: The Tamayori Princess Saga (Theme Song Performance).