Mary Jane is a proud & seductive member of Super HOLY. She usually gropes herself to mess with her opponents. She has a great love for radios, due to all of the things that can be heard from them. She also seems to have a lack of empathy as she should no reaction to seeing alter-users being grown in the HOLY base. She considers herself the sex-appeal of Super HOLY.
Mary Jane's alter takes the form a handheld radio, which she hides in her panties. It's primary ability is to summon loudspeakers of various sizes, from regular-sized, to the size of a building. It is used mainly for various types of offensive attacks, such as shockwaves, explosions, attacking scripts, etc.