These are what we call the 'YMMV items.' Things that some people find in this work. We call them 'your mileage might vary' because not everyone sees these things in the same way. This starts discussions in the trope lists, a thing we don't want. Please use the discussion page if you'd like to discuss any of these items.
Special mention for the PM2 one where the girl marries Cube.
Tear Jerker: Thanks to Video Game Caring Potential, the 18th year. You get attached to your daughter, and then you're sad, either because you're wistful that you'll have to leave her behind, or you're happy for how she's turned out, or sad for her...