Six is a young girl who wears a yellow raincoat and is the protagonist of the first game. Mono is the protagonist of the second game and is a young boy who wears a paper bag over his head.

Six is mostly quiet, good at climbing, able to break a board with her bare hands as well as making a hole in walls with her bare hands, she is way faster than Mono, uses "~'Hello'~" (example) to talk

Mono is very talkative, bad at climbing, weaker than Six, uses ^"**Hello**"^ (example) to talk.