Resized to 69% of original (view original)
Artist's commentary
Shizuru Oneechan IV
The big sister turns the swimsuit she prepared for her little brother into a costume for the sex room.
The next 18 high-resolution images + pubic hair images are available on the support site.
FANBOX:https://www.fanbox.cc/@matsumotok/posts/3678888
FANTIA:https://fantia.jp/posts/1218951