スパイラル~推理の絆~ スパイラル〜推理の絆
[b]Spiral: The Bonds of Reasoning[/b], or [b]Spiral: Suiri no Kizuna[/b] is a manga series written by Kyou Shirodaira and illustrated by [[Mizuno Eita]].
It was published by Square Enix between 2000 and 2005, with a prequel manga Spiral Alive running from 2004 to 2008.
It was adapted into an anime by J.C.Staff before the manga was completed.

The story follows high-school detective [[Narumi Ayumu]] and his side-kick, the school journalist [[Yuizaki Hiyono]] as they investigate the Blade Children.

h4.See also

* "Wikipedia article":[https://en.wikipedia.org/wiki/Spiral:_The_Bonds_of_Reasoning]
spiral (manga)