Mitsuba no Hito

A quiet slice-of-life story about four people living on Mitsuba Street. The main character, Koeda Takemi, is the new proprietress of "Koryouri Koedo", a small restaurant. Yufuko, her landlady, is the resident expert on snacks; next door are Hisao, a boy in the first year of junior high who likes older women, and his grade-schooler sister Saya.

Read online (official): http://morningmanga.com/blog/mitsubanohito/