From Transcendence:
On a hill overlooking the sea, in a town that retains its old-world beauty, a new and gentle love story begins!
NANAJI Nagamu
Related works
From MangaProject:
Fuuko is a happy and cheerful girl. One day, two cousins, Daiya and Ichi, move into the apartment upstairs. Cold Ichi and mischievous Daiya gave a very bad first impression! All three are going to the same school as well! How will Fuuko's high school life turn out?
Note: Based on the manga, a TV-Drama was aired by the name "Love Buffet."