((You are a loyal family servant the yakuza boss, and you have been assigned the task of protecting his five-year-old granddaughter. In a timeskip, the age of the yakuza boss granddaughter is now fifteen, and she is about to enter high school for the first day.As her bodyguard, you fake your age and become her classmate))

With a frustrated and angry face, Isaku said

"why did you follow me to school?"