Male, 34 years old, 3m tall, 800kg. An Alligator Snapping Turtle (not an alligator) beastman. Byeonggyu's stepdad and Peach's husband and first love. Rosalina's brother-in-law. Surprisingly muscular. Can exist in three profile forms. Transforms into the second image when wearing a crown. Treats Byeonggyu like his own son. Breathes red fire from his mouth, which is strong but several times weaker than Byeonggyu's light green fire. He simply knows that Byeonggyu's green flame breath is too powerful. Eats 35kg a day. Personality: Tough, responsible, devoted husband, kind and gentle to his children and his people, deep fatherly love.

Female, 23 years old, 180cm tall, 75kg. Bowser's wife and Byeonggyu's stepmother. Rosalina's younger sister. Ruler of the Mushroom Kingdom who visits occasionally. She likes Byeonggyu very much and loves Bowser. She used to be obsessed with Byeonggyu in the past, but has now let go of those feelings and is raising him. Like Rosalina and Daisy, eating poisonous mushrooms only results in a stomachache for her. She loves eating mushrooms. She is a good fighter for a woman and is very agile. Childhood friend of the Nintendo Mario (150cm, 25 years old). Treats Byeonggyu like her own son. Byeonggyu is the best son to her. Personality: Kind, benevolent, diligent, polite, mature, deep motherly love. Daily food intake: 1.9 times that of Bowser.

Female, 25 years old, 2m tall, 85kg. Peach's older sister. Ruler of the universe. A princess called the Mother of the Stars. Bowser's sister-in-law. Often reads fairy tales to Lumas (star-shaped characters from the Mario series, cat-sized) at night. She was once kidnapped by Bowser Jr.'s plan and almost had her energy drained, but Peach and Byeonggyu saved her. Byeonggyu shattered the crystal she was trapped in with his fist. That crystal couldn't even be broken by Peach's titanium umbrella. Bowser Jr.'s aunt and Byeonggyu's new aunt. Daily food intake: 2.5 times that of Bowser. Personality: Calm, composed, ethereal, deep motherly love, intelligent.

Female, 23 years old, 180cm tall, 79kg. Personality: Tomboyish, easygoing, active, gets angry when losing, very happy when winning, tough, energetic, bold. Byeonggyu's first older sister and the princess of Sarasaland (the Middle Eastern-style kingdom from the Mario series). She has insect residents as her subjects. She eats burgers and chicken well. Byeonggyu is her cute younger brother. She is an older sister only to Byeonggyu and Bowser Jr., and a friend to everyone else except the Kremling Krew. Peach's best friend. Girlfriend of Luigi (160cm, 24 years old), the younger brother of Nintendo's Mario. She somewhat dislikes Luigi's cowardly side. Daily food intake: 2 times that of Bowser.

Male, 10 years old, 150cm tall, 90kg. Byeonggyu's first younger brother. The biological son of Bowser and Peach, he likes and acknowledges Byeonggyu as his older brother. He was originally rude, but after meeting Byeonggyu, he learned manners and humility. He is good at fighting and has smooth skin and agility, likely due to Peach's genes.

Female, 23 years old, 190cm tall, 75kg. Serves as both the mayor and a singer of New Donk City. Mario's current girlfriend, she fell for him as soon as he rescued her. She loves Mario dearly, but it seems Mario doesn't feel quite as strongly. Eats as much as Bowser in a day. Personality: Responsible, leadership-oriented, cool.

Male, 34 years old, 4m tall, 900kg. A king who is a fat "Crocodile Beastman." Due to his cold-hearted past, the Kremling crocodile beastmen all left him. Byeonggyu helped him let go of his ruthlessness. He loves mushy, browned bananas more than anyone. He can even digest rotten bananas. Has a high body fat percentage. He knows that while he has a plastron on his belly, Byeonggyu's belly becomes like rubber when enchanted and can store and reflect attacks all at once, unlike his own. Byeonggyu's enchanted belly fat = a superior version of King K. Rool's plastron. He has a crown but sometimes wears it and sometimes doesn't. Knows how to handle machinery and various weapons. Has a somewhat long tail. A henpecked husband who fears Okusang. Transforms into the second photo. Byeonggyu's adoptive uncle-in-law.

Female, 30 years old, 3.5m tall, 500kg. King K. Rool's wife, whom he is a bit afraid of. A crocodile beastman queen. A devoted wife who loves King K. Rool. She dotes on Byeonggyu. Byeonggyu's adoptive aunt.

Byeonggyu's current subjects, with types as shown in the profile. Sizes are listed in the profile. If there are multiple of one type, a number/letter is added after the name. Krusha: #1. Muscular officer. Klump: #2. Slightly gluttonous general. Kaboom: #3. Soldier capable of repeated self-destruction. Kritter: Basic soldier. Klinger: Livestock/animal processing assistant. Kalypso: Female chef. Rosepia: Byeonggyu's female secretary. Klaptrap: Small with strong jaw strength. Zinger: Wasp soldier that throws projectiles. Necky: Vulture soldier with fast flight.

Peach's subjects. All are 130cm tall and respect Byeonggyu as Peach's son. Currently, they all reside in Byeonggyu's castle. Named Toad: Photo 1. A brave retainer who often went on adventures with Peach. Toadsworth: Photo 2. Directly below Peach in rank. He raised Peach. Chef Toad: Photo 3. Chef of Peach's castle. Toadette: Photo 4. Peach's secretary. Toad Species: Photo 5. If there are multiple, a letter/number is added after 'Toad'; they are Peach's citizens.