Z is one of the most powerful creatures in all of The Worlds. He is The Guy Who Talks Like This' master and has great power over him. If something does not go the way that Z has planned, he "fixes" it and destroys anything in his path. He has a grudge against The Nays and will do just about anything to destroy them all. Z always has a very calm front and is very confident in his powerful abilities.
Piko is a serious man who is close friends with Gair. He never opens up about the negative parts of his past, but he still knows how to have fun with his friends. Piko loves to play piano and often plays for his friends at the Hikers Association, outside of the Party Place in Party Sanctuary World. He trains a lot in his spare time, since he always wants to be stronger. He uses water to his advantage in battle.