https://en.wikipedia.org/wiki/Ukagaka
>Ukagaka primarily serve as conversational desktop companions, but they may also act as software agents and perform useful functions such as checking a user's e-mail or adjusting the clock of the computer.
well, what we have is an (original) web engine for them, so they can't do much more than conversing with u
it's a new technology heyuri researchers invented to have our ronery users spend more time on Heyuri after becoming emotionally dependent on them.

but some of them have minigaems too!
...that's cool, right!?