Bidulz is an unknown fictional character in O2Jam.
Bidulz is an unknown character popularized by a passage found in a number of songs in O2Jam:
|“|| I WAS LIVING MUSIC PLANET. ONE DAY,
MY FRIEND BIDULZ IS COMING TO ME.
This passage is usually followed by "In O2Jam."
Some people popularized Bidulz as a vampire (with a high level) and as a cockroach (both with corresponding avatars).