Slimeface

Slimeface is an easter egg in the game.

Appearance
Slimeface is an obese slime person who wears an unfitting button shirt and a blue tie.

Routine
7:30 - 4:00 - Slimeface magically appears naked in the Shower Room's bathtub, this can be used as a gag if water/blood is dumped on Kokona.

4:00 - Slimeface leaves with his formal clothes.

Kokona's speech when seeing Slimeface
Kokona: W-Who are you? What are you doing here?!

Kokona runs away from school, still naked and with water/blood dumped on her.

Kokona: There's something wrong in this school! I'm getting out of here!

Trivia

 * Slimeface was formerly a sumo wrestler, but he retired due to his severe obesity.
 * It's unknown how, or why Slimeface shows up in the Shower Room.