My oshi vtuber jumped through the screen and now were living together: I want to make a contract with the lady vampire

《Story》 Masato Kasakabe is miserable in a job thats constantly overworking him. His only sole pleasure is supporting his favorite vtubers. "Ahh, if only my oshi jumped through the screen right now…" Masato starts fantasizing about living with his oshi. But that could never happen for real… Suddenly, he ends up with three of his favorites as his roommates. With vtubers existing in the flesh, a dimension-spanning love story begins… A contract with the (surprisingly frugal) vampire noblewoman To he...