Manabiya no Sora ni (Ja: 学び舎の空に, En: In the Sky Above the School Buildings) is a song performed by The Director and Mei from 8/pLanet!!.
This song was added to the game on April 25, 2017 for the Manabiya no Sora ni event and the full version was released on June 14, 2017.
When the event ended, it was added to the limited songs roster (it can be played on Mondays, Tuesdays, Wednesdays, Thursdays, and Fridays).