Ron Kamonohashi was once considered one of the most brilliant detective students of his generation. With extraordinary deduction skills and unmatched analytical talent, his future seemed destined for greatness. However, after a mysterious incident during his training at the prestigious Detective Academy BLUE, Ron vanished from the investigative world and isolated himself from society. His name became surrounded by rumors, unanswered questions, and a mystery that very few people truly understand.
Everything changes when the earnest but inexperienced police officer Totomaru Isshiki crosses paths with him while struggling to solve a difficult case. Despite their completely opposite personalities, the two form an unusual detective partnership. Totomaru provides the official police connection and unwavering determination, while Ron uses his brilliant mind to unravel even the most impossible mysteries. Together, they begin investigating increasingly complex crimes that expose hidden truths lurking beneath seemingly ordinary cases.
As their investigations continue, Ron’s own past slowly starts resurfacing. The deeper the duo digs into unresolved mysteries, the more dangerous their journey becomes. Behind Ron’s eccentric personality and sharp intellect lies a darker side connected to the very reason he disappeared from the detective world in the first place.
Ron Kamonohashi: Deranged Detective combines classic detective storytelling with humor, suspense, eccentric characters, and stylish mystery-solving in a fast-paced shonen format. Created by Akira Amano, the acclaimed author of Reborn! and Ēldlive, the series delivers clever cases, charismatic characters, and an ongoing mystery that keeps growing more intriguing with every volume.
Ron Kamonohashi: Deranged Detective manga Volume 17 arrives in its official Spanish edition, published by Panini Comics.
Title: Ron Kamonohashi: Deranged Detective
Genre: Shonen
Author(s): Akira Amano
Format: Paperback with dust jacket
Volume: 17
Pages: 200 black-and-white pages
Publisher: Panini Comics
Size: 13 x 18 cm
Language: Spanish
Release date in Spain: May 21, 2026
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