兄と妹のしたいしたいしたいコト
Dengeki Daioh
Hano, Haruka
Kouta Moriyama was once an unsuccessful adult manga artist. Due to lack of popularity, he was even on the verge of going out of business. But one day, he became a very popular author with vividly realistic and charming portrayal of his heroines. The reason for the sudden change in style was that Kouta has taken his younger sister Shizuku as his model...?! (Source: Kadokawa, translated)
