異人たちとの春

Four years after their disappearance, the spirits of Yuri and Shingo decide to pay a visit to the Takanashi household to see how Yuuta and the girls have grown. After looking around the house, the pair go to observe each of the girls at their respective schools, learning that Yuuta and Sora are getting married to each other. Later, as Hina comes down with a fever, but luckily Yuuta and Sora are there to look after her. Afterwards, Sora and Yuuta give their thanks to Yuri and Shingo, who give their blessing before returning to the afterlife.

小鳥遊祐理と信吾夫妻が、霊体となって一日だけ現世へと戻ってきた。小鳥遊家を訪れた2人は、成長した裕太、空、美羽、ひなの姿を見て、思い出に浸りながら彼女たちの成長を温かく見守る。そんな中、空が抱えるある思いを知って、2人は驚くことに。