After a lot of personal and joke lists that people posted, I decided to post the stuff that we debated on @Silvz original post, this list will not be limited to any genre (being Nukige the only genre excluded) and it works as an addition to @Kaguya's original list. With that in mind, let's cut right to the chase:
1-"When they cry" series:
Installments:
Notable Tags: ALL Three Mystery tags (Murder Mystery, Mystery and Multiple Route Mystery), Kinetic Novel, Denpa.
2-CLANNAD