阿求とはもう肉体関係まで進んだのに、イチャイチャするのはやっぱり慣れてない
でもしれっと腰に手を回す霊夢。

Even though she's already physically intimate with Akyuu, she still isn't used to the flirting.
But Reimu has casually slipped her arm around her waist.