The boss of the Chai Kingdom in the Game Boy game Super Mario Land. He's very shy, so he constantly hides behind a cloud. Nobody has ever seen what he looks like.

Biokinton attacks Mario by moving around the screen spitting Chickens. He's worth 5000 points and can be defeated with 20 missiles from Mario's Sky Pop.

Biokinton looks like this:
    _   _
 ,-'  `' `,
{   ' '   }
 `-\  ,_.-