funada kiito, kon kanaho, and funada ui (assault lily) drawn by kabayaki_(kabayaki_eel)

I see...

Ui, happy birthday, this black tea goes well with Japanese sweets

Oh my! Thank you

It's so romantic to be born on Christmas, isn't it?

And you spend romantic time with Takane, right?

R-Right, well...

Nee-sama calmly deflects the relationship bragging...