Lez Fuuzoku Anthology - Vol. 2 Ch. 7 - Yamaarashi's Catharsis by Sekihara

[MangaDex]

 

[blablablub]

Instead of touching she took a sniff.

 

[MontDilanus1343]

The original "scratch (the itch) and sniff".

 

[Baffled]

Weirdly wholesome and very cute?
No touchy, only looking and sniffing

 

[athena496]

I'm not sure how to interpret this relationship. Are they are on the asexual spectrum? I don't see why else they would have this romantic (I think?) relationship while only engaging in mutual masturbation.