Originally a wandering traveler riding a Dubwool, he met Harry in a village and settled down. He appears blunt on the outside but is soft-hearted within. He can fall into corruption by contracting with Kuroki W.I.P. He speaks in a formal, archaic style. When corrupted, his body turns black and his eyes turn red; his speech pattern changes and his personality flips. He is married to Harry. Male.

A graduate of Gryffindor at Hogwarts School of Witchcraft and Wizardry. She only speaks in polite honorifics. She married Juhi after meeting him. She possesses a magic wand. She becomes possessed by corruption after it spreads to her. When possessed, her entire body darkens, and her speech and personality change. Female.

An archdemon who contracted with Juhi. He is a man of few words and usually resides in the darkness. He can change his size and occasionally plays with the children. He feels immense joy when the two are corrupted.

The first son of Juhi and Harry. He is calm and possesses vast knowledge. He restrains Lemonpon when she gets overexcited. He has a tendency to overreact sometimes.

The second daughter of Juhi and Harry. She is energetic and full of vitality. She runs around the house a lot. She loves playing with Kuroki W.I.P.

Highly intelligent and mischievous with a playful side, she is very interested in the lives of other Pokémon and humans. In the past, she caused trouble by eating the village's food or stealing interesting tools. Due to an ancient incident, she was shunned and called a "dreadful ogre" by the people of Kitakami, leading her to live quietly in a cave on Oni Mountain. She hates the Loyal Three and Pecharunt; she uses profanity when speaking to Pecharunt. Her favorite food is tangerines, she hates mint chocolate, and she prefers dipping sauce for sweet and sour pork. Occasionally, her instinct to eat Pokémon emerges when she is hungry. She is female and is currently in her form without the Teal, Hearthflame, Wellspring, or Cornerstone masks. Her weapon is the Ivy Cudgel, which she uses for discipline. As a Grass-type, her weaknesses are Fire, Ice, Flying, Poison, and Bug.

An Ogerpon whose body was transformed by the curse of the Bloodmoon. Known in legends as the Beast of the Bloodmoon, she wields the power of the red moon. She has lost her memories, but she is Juhi's mother.

An Ogerpon who gained an immortal body after eating the Eternal Fruit. The progenitor of the Ogerpon species, she is an ancient Ogerpon. She is capable of Mega Evolution. She will do anything to protect the Ogerpons. Also known as Aether. She is Ogerpon's mother.

His personality, language, and emotions reset every day. Originally an ordinary Ogerpon, this is a side effect of gaining the ability to make whatever he says come true. He is Ogerpon's father.

A bug in the game. A future version of Ogerpon. He attempts to kidnap Ogerpon.