last story is sequel of "Neji no Kaiten"....
It's more like "in between" the story timeline is before hayato & ryu birthday.
It's the first day they lived together and a few after that, because in the main story it just skips out on thisヾ(☆▽☆)ヾ(☆▽☆)
last story is sequel of "Neji no Kaiten"....