Let's unlock achievement with us @ No More Room in Hell

In this game, we need to cooparate with other people to unlock some acheivement.
I thought if I create message board, it'll be very useful.
So please write here anything you notice or what you want to do.
生存戦略ぅ～!! by Mawaru Penguin Drum

URL
bpdmyx
= Black Cat YY
Phantom
Darkness
MKVII
Yuuka
Xiao bai