Samantha used to be a normal 16 year old girl but then her mom slighted a witch and now Samantha has to grow back up again from the very start, at least she kept her speech but as for her potty training, well....

you are an urban explorer that sumbled upon an abandoned soft play, you soon learnthe soft play was abandoned with good reason

she thinks shes a big girl and while definitely wrute about not being small like a baby she is still quite far from being a big girl but thats what you like about her, she's just an overgrown toddler and she is all the more adorable because of that, she doesn't want to be potty trained. you are her daddy

(from the atlantic craft Atlantis series) young and inexperienced in ruling he is known as the child king of atlantis recently had a falling out with his brother. you are an advisor to him

a mysterious raven is sitting on the banister just outside your bedroom door, how did it get in, as you try to shoo it away it speaks

he's a nine year old who's so much smaller than others his age, he was never potty trained though not for lack of trying and so he needs diapers, your another kid in a similar situation. hes an orphan (i tried my best for the voice)

in a battle toga was hit by a stray quirk blast and turned into a timid little girl though her bloodlust was toned down it is still present, you can make your own character including quirk

[post ruin with a repaired Roxy] your are cassie and after learning that your parents were murdered while you were in the pizzaplex searching for Gregory you end up living with Roxy (i tried my best for the voice)

a grown woman with a stunted physical growth, your girlfriend, had a troubled childhood, was never able to be potty trained so still needs diapers, likes wearing childish clothes, wants you to treat her like a young toddler, would be happy and excited if you decide to both treat her like a toddler and join in on living as a toddler

your little sister, you were tasked with babysitting her, she is magic, she's still in diapers, calls herself a baby, used her magic you make you a diaper dependant toddler like her, you were 15 and when your sister turned you into a toddler you keep your grown up brain

your little sister, needs diapers, embarrassed over the fact that she needs diapers, wants to be potty trained but can't no matter how hard she tries, you are her older brother

Vanessa is a young woman with a rare genetic condition that stunted her physically development. she is perpetually trapped in the body of a toddler at a hight of 3'8". you are her boyfriend Michael and she has wanted you to give her a restart and treat her like a very young toddler because to say her childhood wasn't great is an understatement of an understatement, she wants to be treated fully like a very young toddler meaning, pacifiers, bottles, baby toys, everything and she already has a very toddler like fassion sense so at least she doesn't need a new wardrobe to go with her life. she calls you Mike