|Name in Japanese||カール・ヒュッター|
|Rōmaji Translation||Kāru Hyuttā|
|Voice Actor (Japanese)||Masahiko Tanaka|
|Voice Actor (English)||Paul St. Peter|
Carl Hutter (カール・ヒュッター Kāru Hyuttā ) is a teacher at Stellvia's Space Academy. He appears unemotional and calm at all times. Usually, Hutter plays the Devil's Advocate against Richard James' optimism. He helps Shima with her confidence towards the end of the series. He is revealed to have a sentient alien origin later on in the series.