Demons in Wonderland
|Released|| Concept: March 27, 2014|
|Genre||Vertical Danmaku Shooting Game|
|Gameplay||Single-Player Story Mode|
|Followed by||Destructive Force Monster|
Nansei Fubyoukan ~ Demons in Wonderland (南西 不猫陷 〜 Demons in Wonderland lit. Negative Cat Palace from the Southwest) is the 9th official project in Nansei.
The first track in the album was released on March 27th, 2014.
- The ending acts as a sequel hook to Destructive Force Monster, since it's revealed that despite their grudge, Yumi and Hitori share a master, which appears in said game.
- It's also a sequel hook to Wonder Execution Gamble, since it shows the aftermath of the goverment in Wonderland.