Responses
I think he just forgets after some time... when he turned back into a jellyfish he said something like he doesn’t know the proper human mitsuki no? Just a speculation~
Growing old is not part of the story ヽ(`Д´)ﾉ
(i said this as a joke so dun misinterpret it)
i dont want to be that person but when sousuke dies(he aint immortal) what will happen to mitsuki then??:((