The manga series Case Closed, known as Meitantei Conan (名探偵コナン, lit. Great Detective Conan, officially translated as Detective Conan) in Japan, features...

hides it when he realizes that Sera is peeping at him. It contains the APTX4869 antidote that Haibara had given him on the school trip. Meanwhile, Sera...

figures that the "beautiful woman" was Haibara who took the antidote of APTX4869 and wore the deceased woman's clothes in order to save everybody. She tells...