The sheer about of research and intelligence collection that could be had is immeasurable.

Pela could be a very strong candidate to appear in Genshin Impact should Hoyoverse decides to make some collaboration between those games. However, there are many other ones like March the 7th, Herta, Hook, etc.

Wasn't Pela being an Intelligence Officer (and a secret shojo manga artist) where as Sucrose an alchemist?

Then again, both are cute girls wearing glasses.