Sora wo Tobu, Mittsu no Houhou.
Three Ways to Fly in the Sky·空を飛ぶ、3つの方法。
A manga adaptation of a visual novel, illustrated by Kinusa Shimotsuki, began serialization in the seinen magazine Comp Ace, published by Kadokawa Shoten, on November 26, 2007.
Isinasalin pa — orihinal na teksto sa English.