The character from the manga:

Firiel Dee
Professor Dee
Rune
Eusis Roland
Adale Roland
Ma'am Tabitha
Bo Holy
Marie Osets
Lot Chrisbard
Leandra Cheviat
Lady Augusta
Ruu
Ravenna
Vincent
Igraine
Hyla
Lyticia
Roselitte
Lady Margot
Owen Roland
Cisaria
Princess Edylene (Even she never to do anything, but her name often call)
Duke Liamon Riez
Bard
Kain Abel
Chartreuse
Dan
Dale