Nishino Ryota

Riho's son, the protagonist of this work. He deeply loves and respects his kind mother, Riho, who has always cared for him in every way. His youthful and beautiful mother, Riho, is Ryota's greatest pride and joy.

On the other hand, he harbors no fond feelings toward his father, Sumio, who is always working and leaves all household responsibilities, including taking care of him, to Riho.

He often vents to his best friend, Nagi, about how pitiful his mother is, complaining about his father's neglect of the family.