赤ペンおねがいします (Aka Pen Onegai Shimasu)

Background
"Aka Pen Onegai Shimasu" was Powapowa-P's last song before his death on July 23, 2015, the same day this song was uploaded.

Trivia
In Japan it is believed that by writing a person’s name in red ink it will shorten their life. This belief stems from the practice of writing the name of living family members on the family gravestones.