....I kinda feel bad somehow.

I was expecting him to do Yuu first and move to Rou. Rou-chan is lovely as always.

After commentary translation edit:

Rou-chan said:

That really isn't a greeting, isn't it? That's no good, isn't it? Isn't it? It isn't!

I wonder if this is a reference to this.

Monki said:

I wonder if this is a reference to this.

It's her secretary line as Ro-500, which is a reference to her secretary line as U-511 which says, "I know. That's the greeting in this fleet right? It's different."