http://www.getchu.com/soft.phtml?id=812109
http://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=20580
https://vndb.org/r34069

Part 1 - https://e-hentai.org/g/1338358/0fb4901ce5/

p. 1188-93 harem pregnant

oddly the OVA has a pregnant tag, I searched the whole thing, no such scene!

Base +8, observer1980 +21

Yeah, the OVA sadly skipped a lot of things (Tamaki's entire existence, for example). I think Miyuki was pregnant, but not visibly so; it's been so long though, I may be misremembering.

Base +12, observer1980 +21, Vorlion +6

footjob on p367 p599

Base +2, catlu +4, hhhhhjj +6