|Clothes||, Baseball Cap|
|Role||, Bad Student, University Student|
|Visual novels||Side character - 1st Degree|
|Voiced by||David Acosta|
A slacker at Teikoku University that was able to become friends with the twins in high school. Leo genuinely likes Ethan, but he only earned Griffith's friendship with food. Age 20. Had a fish, but it died.