If it's an old woman it's totally fine! I don't know how to interact with girls... but that's only because I don't understand how to treat the girls around my age!!

The delinquent who's bad with women, Kumada

So it's fine as long as they're some years older...

the stand owner is an old woman, she's not especially feminine so, are you gonna be okay, Kumada-kun?

The takoyaki here looks delicious

are alone at the summer festival

and the only girl he can talk to, the tiny high school girl, Sayaka