|Hair||Braid, Brown, Spiky, Waist Length+|
|Clothes||School Uniform, Tracksuit|
|Personality||Carefree, Flustered, Friendly, Lazy, Sharp-tongued|
|Role||Cousin, Friend, Part-time Worker, School Athletic Club Member, Schoolmate, Student|
|Engages in||Athletics, Sarcasm|
|Visual novels||Main character - Lucky Rabbit Reflex!|
A witty, sarcastic young man, Marius considers himself a hit with the ladies. Friendly and approachable, he makes an effort to help newcomers and is always ready to show the heroine the ropes at her new school.