|Aliases||Sharpen, Prince Marche|
|Role||Friend, Full Brother, Guitarist, Orphan, Part-time Worker, Popular, Schoolmate, Shop Clerk, Student, Twin Brother, Violinist|
|Engages in||Music Learning|
|Visual novels||Main character - Lucky Rabbit Reflex!|
A quiet, thoughtful amateur musician, and unlikely best friend to Marius. Known as 'Prince Marche' in Lower School, he has his own fanclub amongst the younger girls, but is he really as untouchable as he seems...?