Astarotte's Toy Season 1 Episode 5 E 5

Mercel?da sneaks into the manor to try to at least take a peak at Lotte sleeping, but she runs into Naoya. Naoya finds out something amazing--that Mercel?da is actually someone extremely interconnected to Asuha and himself. Naoya states there something he must tell Mercel?da and decides to take Asuha to go see her, but it's not a simple matter to sneak into the castle to see her, so seeking advice from Judit, he somehow ends up in possession of a maid uniform and...