He is known as Grandpa in ANN, and he is the village leader in the Humanity Has Declined anime series.
He is originally created by Romeo Tanaka and designed by Sunaho Tobe and Toru Yamasaki. He first appears in Humanity Has Declined episode 1.
After some food mysteriously appeared in Camphorwood Village, he, Mediator, and the Assistant head to inspect FairyCo factory. After meeting the Receptionist and Loaf, he is the first one to get lost in the factory.