Papamametchi

Papamametchi is a male parent Tamagotchi character. Known as being a serious and caring dad, yet having a funny side, he is Mametchi’s father and a scientist who works at MameMame Laboratory. He wears a white lab coat with a red tie. While official artwork of him has existed since the Chou Jinsei Enjoi Tamagotchi Plus, his official debut on a virtual pet was with the release of the Tamagotchi Connection Version 5.

(Source: Tamagotchi Wiki)