I think rather than the tea, she is more interested in something else about it, if you know what I'm saying.
Let me guess.... Indirect kiss is what these two are after. Am I right?
Also I first thought Akashi had leaves all over her but after the translation, I see it is the puffy hair effect in anime when there is explosion near by
Forgot to comment the first time I saw this, but until I read the commentary I though she was wearing a bush on her head, as if she'd recently been hiding...