Enceladus is the main character of 'Enceladus, But He's Real', and he is the most important one, as the game is named after him. 
Enceladus is generally a cheery and kind Chevelodin towards the player, his mood depending on how the player treats him, such as positive reinforcement uplifts his mood and negative ruins it. 
Enceladus has white colored fur, with black hair and cat ears while his eyes are blue. He has a white suit and what appears to be black bandages. 