Gein (ゲイン) and Yoshinori (よしのり) are a minor ancient mamodo team who only appear once in both anime and manga (Episodes 76/77 Chapters 142/143). Their spells are based on Lasers. Gein's book is burned by Brago in his initial appearance.
Spellbook Color: Blond
Book Burned By: Brago and Sherry Belmont