question about c71-c74 ect

[Cloud187]

hey i have been downloading hentai for a long asssssssss time but i never understood what all these code names were for ? is it the ring name or genre or something ?

Could someone explain how the system works to me because i have always been un aware pm me or post up a pm would be more help though.

thanks for your time.

Is there also any additional resources to help me gain better knowledge of understanding of that kinda stuff and information ?

 

[IdolFun]

(C75) (同人誌) [夢見ごこち] Second Heaven (東方Project)
(Convention) (Type) [Circle] Book Name (Parody)

 

[elgringo14]

c71 or c74 refers to the Comiket (Comic Market), one of the main fan conventions in Japan, and where many doujins are released and sold. There is one in August and December each year.
The number stands for the edition number, so c75 is the 75th Comiket, held last December.