OJII-SAN TO OBAA-SAN GA WAKIGAETTA HANASHI
Author: ARAIDO Kagiri
Category: Comedy , Romance , Seinen , Supernatural ,
A Twitter series by the creator of "Osananajimi ni Najimitai", this story is about Ine and Shouzou, two pensioners well into their 80s who are mysteriously returned to their 20s one night.