Kamonohashi Ron no Kindan Suiri: Season 2, Episode 7

2 - 7: The Case of the Genius Composer Abduction (Part 2)

Nyonyon has disappeared. No matter how much they search the house, there's no sign of her. Sannou presents his personal deductions and concludes that Hummingbird is actually there among them, but Ron spots a hole in his reasoning.