Watch Spiral: The Bonds of Reasoning Online

Ayumu Narumi has lived all his life in the shadow of his famous detective brother, Kiyotaka. However, Kiyotaka disappeared two years ago, leaving behind his wife Madoka and Ayumu himself, along with a cryptic message about the "Blade Children." One day, a girl at Ayumu's school suddenly dies. What seemed like a suicide at first glance turns out to be a murder, and Ayumu is the prime suspect. While investigating the person responsible for framing him, he discovers that the mysterious Blade Children are involved—and they somehow know Kiyotaka personally. Ayumu soon finds out just how dangerous the Blade Children are and learns that, in reality, he and Kiyotaka are intertwined more closely than he had ever believed. Read More

Watch Spiral: The Bonds of Reasoning online. Featuring Kenji Nojima and Masumi Asano, Spiral: The Bonds of Reasoning has 1 seasons and 25 episodes in total. It is available for streaming online in the USA It is classified as Animation and Mystery genre series and the average rating across the web is 6.2. The TV series was filmed in Japan and was first aired on 2002. Read Less