Republican men can’t attract Republican women. So….

Anything from Ningen Isu.

Ningen Isu - Heartless Scat

It also has a very high rewatch value. Each time through you notice something you missed the previous times.

I find myself rewatching occasionally it when I introduce someone new to the series.

+1 for Metal Arms Glitch in the System. It had some great characters and gameplay. It’s a shame that they never competed the sequel.