In addition, "persona" actually means "mask" in Latin, and refers to the masks used in ancient Greek drama, which signified personality traits of the characters. Which fits your interpretation quite nicely.

Interesting. And it's also interesting that MC seems to have a different demeanor when wearing the mask. Seems more confident, or daresay obnoxious (The Fool). While his school demeanor is sort of like a quiet introvert type who wears glasses.

Here freakin' here! Thank you for this story. Now can you please also run one about how so-called "RAM cleaners" are similarly stupid? Empty RAM is wasted RAM.

The technology behind this stuff is cool. I remember when it came out and was part of the Star Wars: Force Trainer kit. The main focus was a similar setup where a device read brain waves to activate a fan, levitating a ping pong ball.