revealed its first promotional image but did not reveal production details

>Shouzou and Ine Saitou have been happily married since they've been using reason. Even in his old age, with wrinkles and cracked members, the strength of this love is evident from his precious bond. And one day, by chance, they wake up and find out they're young again. Despite their new young and attractive bodies, Shouzou and Ine remain the same as ever. Jiisan Baasan Wakagaeru follows the young elderly couple in their daily life, spending time with the family and challenging the expectations of the youngest.