Reunion with the Black Organization Part 2.Conan investigates and reveals to Vi that the purple handkerchief will narrow down the suspects. Conan explains that the party is holding an event that is dedicated to a film known as "The Rainbow Handkerchief"; all the party guests are given various handkerchiefs with colors of the rainbow and that Pisco is one of the people in the purple handkerchief group. When the party guests rush out of the room in a panic, Haibara is knocked unconscious by Pisco and awakens in a locked wine storage room. Conan contacts Vi through a communication device and tells her he had the police hold up the seven suspects which will buy her time to escape. Conan tells Vi to drink some wine which when combined with her cold will negate the effects of to APTX 4869 and subsequently allowing her to regress back into her teenage self, Shiho Miyano. Meanwhile, Gin and Vodka enter the hotel and make their way to the storage room.