Resized to 79% of original (view original)
Artist's commentary
友達に日焼け止めを塗られる姉
FantiaとFANBOXにJKさんのえちぃ差分公開しております！
JK's echi-derivatives are available on Fantia and Fanbox!
https://fantia.jp/fanclubs/491848
https://www.pixiv.net/fanbox/creator/273185
twitter @unkoteru