Youkai Watch: Shadow Side

Set in a vibrant world where the supernatural lurks just beneath the surface, *Youkai Watch: Shadow Side* follows the journey of 11-year-old Keisuke Amano, the younger brother of Natsume. Despite being surrounded by a realm filled with mythical creatures, Keisuke remains skeptical of any paranormal happenings. However, his curiosity piques when he notices his sister frequently returning home late, prompting him to follow her.

What begins as a simple investigation soon unveils a hidden life where Natsume collaborates with her friends, Touma and Akinori, to confront malevolent Youkai and uphold peace in their community. With Natsume's secret now out, she invites Keisuke to join their adventures, leading him into a thrilling blend of mystery, camaraderie, and the occasional comedic twist as they navigate the challenges of exorcising evil spirits and solving Youkai-related crimes together.