How do you indulge your armpit fetish?

How do you indulge your armpit fetish?

There's a thread on /d/ currently

By sniffing my daughter's.

Reimu

Hotaru helps

Why does she have no lewds?

Watching Shinmai maou is a decent start, it actually helped awake me to the whole thing.

...

she's just a side character

I don't get the appeal of armpits, and this is from a guy who likes feet