Ryokuyou no Quester Lyric: Tamashii no Chouso

Ryokuyou no Quester Lyric: Tamashii no Chouso (緑陽のクエスタ・リリカ 魂の彫塑, lit. "Questers' lyric of green sunlight") is a light novel series by Sako Aizawa with illustrations by so-bin.