Malleus Draconia, Lilia Vanrouge, Silver, and Sebek Zigvolt from Twisted Wonderland 4K HD Wallpaper

Four male characters stand in a dimly lit hallway with green magical energy swirling around them. The character in the foreground on the left has black hair and horns, while the character to his right has short black hair with pink streaks. Two other male characters stand further back in the hallway.