Shouzou Tanuma

As the esteemed personal physician to the prestigious Shinomiya family, this world-renowned heart surgeon possesses unmatched medical expertise. Beyond his professional reputation in the operating room, he holds a significant personal role as the devoted grandfather to Tsubasa. His life balances the immense pressure of high-stakes surgery with his deep-rooted familial connections, making him a pivotal figure within both the medical community and the family's inner circle.