Searching for Skeletons

Boy × summer × adventure = boy meets crime!!
Shocking juvenile suspense!!!

One day during the summer vacation, a young boy called Isshin, Inui Kazuma, leaves with his friends who attend the same middle school to reunite with “that girl” who disappeared years ago.
And all the truths lead to child kidnapping cases that are rampant in the land. Depicting the darkness of society!