[quote=deadpixel101]
Are these "Samas" and "Kuns" non ironic?I'm not really sure.
[/quote]

Dark is the creator of the RP, making him the game master.

Sama = Master. 

So it makes sense. .c.

As for Chan, it's used for someone you're on friendly terms with or would like to be friends with.

Neko-Chan thusly.