Ooi-senpai! Could you close your eyes for a moment?

Like this?

Ufufu. It's a kiss mark! An adult-like expression of love~ Kyaa~♡

You said "learned"? Kashima, you... Just who taught you about such thing!?

It's from a shoujo manga I read yesterday, though.

I'm confiscating that.

Afterwards, there was an inspection on manga that Kashima reads.