Koi wa Thrill, Shock, Suspense

"Koi wa Thrill, Shock, Suspense" (恋はスリル、ショック、サスペンス, lit. "Love is Thrill, Shock, and Suspense") is a song by Japanese singer-songwriter Rina Aiuchi. It was released on 25 October 2000 through Giza Studio, as the fourth single from her debut album Be Happy. The song served as the theme song to the Japanese animated television series Case Closed.