Well, while I doubt Peach Princess is tight enough with the companies for these games, here’s what I want to see (divided into categories)
(note if I put the games together that just means they’re from the same company_
Romance:
School Days and Summer Days
Kanon and Air
Kimi ga Nozomu Eien and Muv Luv
Quartett
Koihime
the rest of the Tsukushite Agechau games
Comic Party
Hitozuma Kasumi-san
3-Days Marriage
Mystery:
Cartagura and Pianissimo
Visit
Setsuei
Horror/Dark:
Mini Dead Blood and Gore Screaming Show
Kansen
Suzukuri Dragon
Mayonaka wa Ware no Mono and Crusade