kousaka kirino and kousaka kyousuke (ore no imouto ga konna ni kawaii wake ga nai) drawn by 110uiiou

俺妹可愛すぎる…原作を読もうか悩む。兄がシスコンになるって本当ですか？今も十分アレですが。　ラクガキ兄妹ばっかです。妹のツン要素あんまりないですすいません。後半に行くにしたがって密着度がミジンコくらい増える。　　　兄妹かあ……私は　ガチでも　いいで　す　。　結婚すればいいのｎ

Hmmm I don't see an error...maybe it is something I don't know of the characters that maybe off.

Master_Snipe said:
Hmmm I don't see an error...maybe it is something I don't know of the characters that maybe off.

I think it's that they both have two left feet.

That's why you shouldn't do incest

Artist's commentary