Responses
The way i see it.. it's more like letting her childish side out when she's with him and letting her guard down and let loose for a bit. She can rely on him and trust him fully
She is child so she act around like one around him
shes a child…
I believe in some manga there mental regression is a thing not all but some you just have memories
Is it just me or the mc kinda becomes dumb when talking with the ml, it's kinda out of character for her