Hinoke no Kyoudai, Hanakake no Shimai

The three brothers of the Hino family: the eldest son, Juzo, is a promising young writer and playboy; the second son, Shiro, is a smart businessman working for the NT Trading Company; and the third son, May, who is still in high school, does the household chores. What the three brothers lack the most... a woman to run the household! That was when they received a sudden offer for an arranged marriage…! Also included is Hanakake no Shimai, featuring a love battle between an older sister who has been divorced repeatedly, and the younger sister who has never been with a man.

(Source: ebook Japan, translated)