Manabu Kaminaga 
Psychic Detective Yakumo 5 
Endless Longing

This suspenseful detective novel celebrates courage, cooperation, and friendship. The suspect behind a gruesome family murder that occurred 15 years ago resurfaced unexpectedly. However, Yakumo, who was involved in the investigation, and the police officer Goto mysteriously went missing. Their whereabouts and the reasons for their disappearance remained unknown. Meanwhile, Haruka, risking her own life, desperately searched for Yakumo. Throughout this process, the main characters cultivated friendship through cooperation, solved the cases, and grew through acts of bravery. Most importantly, they came to understand the weight of life.