01.
Mountain
02.
Ocean

03.
Plain
04.
Forest

05.
River
06.
Desert

07.
Cave
08.
Glacier

09.
Archipelago
10.
Swamp

Brainstorming:

Mountain: Natsume goes to see Kai but finds he can't go home afterwards.
Ocean: Perhaps a tale of underwater mayhem involving spirits. There are many reasons Natsume doesn't like to go swimming but he does at ( Read more... )