13TH FOOTPRINT HC (2025)

Following their son Ao's release from the hospital, Touya, Haru, and Ao were all ready to start a new life in their picturesque new home. But that was before the postcards arrived... Each postcard details an event-one that won't happen until the next day. Follow this family on an adventure to unravel the mystery, stopping to help everyone they can along the way.