KINMOZA!

Shinobu Oomiya spent a homestay in England with Alice Cartelet's family five years ago, forming a close friendship despite the language barrier. They parted when Shinobu returned to Japan. Five years later, as a first-year high school student, Alice's letter in an unfamiliar language arrives at Shinobu's doorstep. It turns out Alice is attending Shinobu's school, living with her family.