| Uncle Mugen | |
| Aliases | Mugenjohncel, Some Long Haired Guy |
| Hair | Black, Moustache, Straight, Waist Length+ |
| Eyes | Black, Jitome |
| Body | Adult, Pale, Slim, Tall (obsolete) |
| Clothes | Aloha Shirt, Glasses, Necklace |
| Personality | Idiot, Narcissist, Uneducated |
| Role | Based on a Real Person |
| Engages in | Drug Abuse |
| Visual novels | Side character - Lucy's Revenge Side character - The Fucking Question |
DescriptionThe person behind Mugenjohncel Studio. | |
| Mugen | |
| Hair | Black, Long, Moustache |
| Body | Adult |
| Clothes | Glasses |
| Personality | Food Lover |
| Role | Uncle |
| Visual novels | Side character - Hammer |
DescriptionProducer of creamed corn. | |
| Uncle MugenO | |
| Aliases | Mugenjohncel |
| Birthday | 26 April |
| Hair | Black, Moustache, Waist Length+ |
| Eyes | Black, Jitome |
| Body | Adult, Overweight, Tall (obsolete) |
| Clothes | Aloha Shirt, Glasses |
| Personality | Funny, Kind, Narcissist, Uneducated |
| Role | Based on a Real Person, Criminal, Mentor |
| Engages in | Blackmail, Drug Abuse |
| Visual novels | Makes an appearance - Renpy Date Simulation Engine - The Game Main character - Marijuana "The Truth" |
DescriptionThe person behind Mugenjohncel Studio. | |