A planet of slumber where most of the inhabitants have fallen asleep due to the poison of the "Tobias Tree." This is the story of... more>> a star traveler, registered number 303, who travels around the "planetarium ghost travel company" (a.k.a. PGT) to remember and preserve the remaining culture. The first volume contains six gentle, sad, and warm stories that melt into the stillness of the night. The first volume went out of print immediately after its release! <<less