Records of Old Things

With criminal investigation traces as his foundation and "old object empathy" as his wings, he repairs old objects while piecing together the truth concealed by time. But as the commission deepens, an organization called "Forgotten River" emerges: they use hypnosis and suggestion of old objects to tamper with memories, erase pain, and bury sins. Grandpa's disappearance, the truth of the unsolved case, and the mysterious resonance stone, all clues point to this hidden corner that manipulates memory.