Bokomu no Tatsujin is a comedic life simulator involving dreams and nightmares, though it's instead rather notable for containing a trailer for an unreleased horror game called "If It Happen".
Unused Graphics#
Trailer Menu#
SYS DLG12.PVR contains an unused menu for the two trailers that you can find on the TV, one of which being If It Happen.
Crude Test Face#
HEBK.PVR includes a Henohenomoheji, a face made out of hiragana characters, likely for testing purposes.