Artist's commentary
"I'll step on each of you, one-by-one"
Ramune, and thighs, and so on, you know?
The name "NIPPON HENTAI KYOUKAI" is not for nothing!
Here's a reply to your applause > Grinning Isako-sama is wonderful
Yasako is hiding her true nature, I'm sure.
from: http://yuyaillust.blog58.fc2.com/blog-entry-126.html
"NIPPON HENTAI KYOUKAI" (meaning "Japanese Pervert Association") is a play on "NHK" the Japanese public broadcaster behind Dennou Coil.