reitaisai
Reitaisai, properly known as Hakurei Shrine Reitaisai (博麗神社例大祭), is the largest Touhou-only doujinshi convention. As well as being a vehicle for massive amounts of doujin works, Team Shanghai Alice also releases trial versions of upcoming games ahead of putting them online.
h4. See also
* Meikasai
h4. External Links
* Reitaisai article at Touhou Wiki