Purple Fandisk
パープルファンディスク
Fandisc among other goodies includes a single visual novel piece. Kasumi from Kasumi Yuugi introduces Kasumi Yuugi 2 by giving production commentaries and even presenting opening of the sequel.
[From vndbreview]
[From vndbreview]
Contains data from VNDB, available under the Open Database License. Reading difficulty and script measurements come from jiten.moe. Statistics are based on daily data dumps and may not reflect real-time changes.