Artist's commentary
Sarashina Ruka-chan NTR
HQ Versions + Variations (with dialogue and onomatopoeia) are now available on FANBOX and Fantia!
I've uploaded a lot of other stuff, so please have a look! (*'▽')/
FANBOX https://contllenge.fanbox.cc/posts/1517226
Fantia https://fantia.jp/posts/493775