Considering the content of SO4 I don't find it surprising that the one guy in this thread who really likes that game has a bunny girl with bouncing boobs in his signature
Mitsuo Iwao, who directed SO4, once said he had a legitimate desire to make hentai games. SO1-3 were directed by a guy named Yoshiharu Gotanda, who once said that SO3 should have been the last one. He's a programmer, science nerd and massive Star Trek fan.
Make of that what you will