A Maiden in Love with a Maiden Boy - Vol. 1 Ch. 44 - It's fine as long as you're a girl.

[MangaDex]

 

[Susurrate]

Dat blush. Not bad for a first-timer, Kei?

 

[UnknownSaint111]

I'm coughing up blood xD blushing for the wrong reason..

 

[Glomoro]

Plan worked better than he expected I suppose

 

[makkii-sen]

when a boy receives a compliment:

 

[Kaarme]

Not bad for the first line he ever received from his crush.