That feels like a lvl 4 tsundere kick to me

Fubuki's little pony tail wagging like an excited dog's tail is intensely cute to me, we need more of this, why do you not have more of this?

Tk3997 said:

Fubuki's little pony tail wagging like an excited dog's tail is intensely cute to me, we need more of this, why do you not have more of this?

There's more in expressive_hair tag for the "flapping hair"

Krugger said:

That feels like a lvl 4 tsundere kick to me

Indeed. There are few more genuine love expressions in the world than this. Say, the lvl 5 tsundere kick. That one is like proposing.

Practically Fubuki request that, and she likes those levels of tsundere