Puppet Master Sakon

A secret reunion held in an abandoned school deep in the mountains is the beginning of a gruesome murder case ― the normally timid puppeteer Tachibana Sakon's personality changes drastically when he manipulates Ukon, a masterpiece puppet made in the early Meiji period! Demonstrating his genius insight, he solves a variety of difficult and mysterious cases together with his talkative partner Ukon!

(Source: MANGA MILLION)