Sonoko, Ran, and Conan go to the school where they discover the real Dr. Araide is back. He informs Conan of what happened, and told him that Jodie told him to tell him everything. Later, Sonoko rants on about the death of a student terrorizing the school, and tells them stories to support this claim. Later the desk is found outside with a name on it. What's strange is that it's raining, yet, there's no footprints in the mud.
Conan, using Sonoko, solves the case and reveals the culprit was Seko Kunishige, a close friend to the dead student Hideaki Hosaka. Kunishige reveals that he found his friend's desk in the storage room with a name on it, thinking he was bullied and then murdered. Monobe Masao reveals the true story of events, Hosaka died saving him from falling backwards down the stairs while holding a heavy sculpture. The sculpture crushed Hosaka. Kazumi Tsukamoto explains that Hosaka's desk was put in the storage room so that it could be brought out for graduation in memory of Hosaka and was not to hide evidence. Dr. Araide, who was the first doctor on the scene, concocts a white lie about Hosaka's last words to say held no grudges when he died in order to soothe the third years.
After the case, Dr. Araide receives a call from Jodie who is checking on his reintegration into Teitan High. Dr. Araide says it went smoothly but asks Jodie if Vermouth was really an evil person because all the students and teachers had nothing but praise for the disguised Vermouth's kindness and compassion. Jodie angrily hangs up on Araide after yelling, "How in the world can someone be kind if she kills people with a smile!?"