Yeah, most likely an epilogue, in the web novel there's a sort of conclusory episode plus a few extra stories, but not an actual continuation o sequel so...
@Monochrome_Scholar Dunno about the cream but for some reason they always take hot baths as if it's some sort of law, even in summer, with burns or fever, at least it was that way the year I lived there and what every friend tells me.
@TrueGoddessReincarnation Not in japanese or english, in those languages America or アメリカ means USA, added to the fact that she seems to speek english as her mother language I'm pretty sure she isn't a "spanish girl". I know you told us to not call you out for that, but...
@jangankangkung I mean, maybe not for everything, but for what we know there might be teletransportation so... not like we know what can or can't be done without the whole details of their world.
@Kurofune My bet is that they just give them whatever they have left as food, so they evolve at random (supposing they can evolve without a specific diet), so the researchers hadn't been able to make the connection between them.