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|Light Novel||Volume 5, Prologue|
Alzano Imperial Magic Academy
Kleitos Magic Academy(former)
Sistine Fibel (former fiancee)
Leos is a man of average height and weight with blonde hair that goes up to his shoulders; and has distinct green eyes.
Leos was the Earl of the Kleitos Family and next in line for the main line before he passed away. He was engaged to Sistine prior to the series, where both Leos and Sistine had mutual romantic feeling for each other until Leos went against Sistine's dreams. The engagement was cancelled due to Leos's death due to Jatice overdrugging him of Angel Dust.