Resized to 98% of original (view original)
Artist's commentary
Choo-choo?
I like that the Shupogaki have some nice white tights
If you'd maybe like some slightly more naughty variations:
Ci-en→https://ci-en.dlsite.com/creator/24416/article/1146394
Fantia→https://fantia.jp/posts/2754854