The Butler and the Black Bird of Another World

High school student Takuto Harii finds a black feather on his way home and suddenly wakes up in the world of VTuber Sakaki Ness. Here, butlers of noble houses battle with magic, and Ness is the finest butler in the land—flawless, elegant, and utterly devoted to his young mistress, Rafia. Takuto is hired as a temporary errand boy while searching for a way home. At first Ness brushes him off. But when hooded attackers target Rafia, Takuto grabs an old dagger and unleashes a burst of black light t