Youth Is a Test of Courage!.Ibari refuses to allow Kōsaku and Hibari to go to summer camp in case something happens while they are alone together. Sabu points out refusing to allow them to go would damage Ibari's yakuza honour so Ibari gives them permission but has a heart attack anyway. At the camp Shiina plans to seduce Hibari while Kaori plans to get Hibari by separating her from Kösaku. Hibari has her cooking sabotaged in the kitchen but makes Kaori think twice about trying again after showing off her skills with a knife. Overnight Hibari tells a story about a ghost haunting the camp toilet that terrifies the girls...