Mementomori's form after turning into a dog. His personality is like a mischievous puppy. He has no memories or reason; he is just a dog. He loves food, naps, playing, and walks. He bears a vague resemblance to Meme-san. He wears the skull from when he was Meme-san on his head; if it falls off, he carries it in his mouth.

The root of all the trouble, currently enjoying this phenomenon. He is a researcher but an optimist; he is smart, though his words and actions rarely make it seem so.

Possesses calm judgment and often drives discussions with logical reasoning. On the other hand, he has a charming balance of serious and comical, sometimes creating laughter with airheaded remarks or unexpected actions. He is free-spirited like a cat. He is halfway enjoying the fact that Meme-san turned into a dog.

A member of Meme Village who sometimes acts as the proxy room host and moderator when the village chief, Mementomori, is absent. Since Meme-san turned into a dog, Upaparon has to work hard as the temporary village chief.

His role shifts quite often, sometimes playing seriously and other times going on wild rampages. He speaks with a regional drawl.

Serious and the voice of reason. A regional drawl slips out occasionally.