Case Closed

While on the way to a Yoko Okino concert Richard loses his ticket. Luck seems to be on his side when a young lady named Mindy Garrett has an extra ticket, but the concert ends up being the last thing on their minds when they walk into her sister Maya's house and comes upon an apparent suicide. Conan has his own suspicions though, but can he find enough evidence to prove contrary when the victim is found in a sealed room.