Nagao's lucky she is hot because she was really boring in this episode.
Checking your nails, not participating in the conversations... That's not the way it works Mariya!
She redeemed herself a little bit when Ariyoshi and co put her in the spotlight:
Unrelated, but her smile/face looks like Takahashi Ai when she laughs.
Mocchi won the episode imo. Same old schemes she always does, but it's funny how Ariyoshi totally cracked up seeing her ear antics.