Yoshitoo-sama!

Fuji Yoshito is a high school student without any parents, having lost his mother and with his father missing. One day, individuals seeking his life emerge, prompting Sabimaru Shibuya to arrive and rescue him. Sabimaru is tasked with protecting Yoshito, as he is destined to inherit his father's assets. The story centers on whether Sabimaru can keep Yoshito safe from those who want him dead.