Key: The Metal Idol
https://www.viz.com/
https://en.wikipedia.org/wiki/Key_the_Metal_Idol
https://myanimelist.net/anime/1457/Key_the_Metal_Idol
https://www.imdb.com/title/tt0122129/
Transcript:
Key: The Metal Idol
Key - is a robot.
But - she can become human if she makes 30,000 friends.
No - it's not a happy anime.
Despite the premise, there's:
shady pornographers,
crazy cultists,
bizzare death,
cybernetic killers,
and lot's of depression.
Key: The Metal Idol
Not what you're expecting, but still wonderful.
'Till next time, later.
helbeard.com