ちなみに (incidentally)

Just so you know, for this past week it's a locked-in fact that no matter how many flags you raise, there are no H-scenes. Hang tight for a bit, okay?

For the record, this room doesn't have any AC or anything. All we've got is a paper fan.

Incidentally, I'm completely hopeless at English.

For what it's worth, it's also compatible with the wheel on a wheel mouse.

Incidentally, 'Lamp' is currently under construction within a few hundred meters of our clinic.