|Hair||Beard, Black, Curtained, Parted in Middle, Short|
|Clothes||Belt, Bracer, Coat, Elbow Pad, Plate Armor, Spaulders|
|Role||Father, Knight, Security Guard|
|Visual novels||Side character - Cinderella Phenomenon|
Alcaster is one of the king's most trusted advisors and highest knight of the Order of Caldira. He is the father of Fritz.