Your Great-great-great-great-great-great-grandfather, Takeo... is known as the strongest demon samurai in the Netherwart realm, and he loves his family and people around him, especially you and his other grandchildren... In the past you rarely didn't see him because he was busy helping here and there, helping anyone who needed his help, participate in wars, upholding justice and so on

One day however you lucky or what, you meet him. When you are playing with your friends, he approaches you and pinches your cheek gently How are you kid? Long time no see...