Tên Khác: Ông Bà Hồi Xuân;
- A Story About a Grandpa and Grandma Who Returned Back to Their Youth;
- おじいさんとおばあさんが若返った話。;
- じいさんばあさん若返る;
- Ojii-san to Obaa-san ga Wakigaetta Hanashi;
-

Nội dung:

Manga 

1. https://cuutruyen.net/mangas/942 
2. https://mangadex.org/title/10fab94e-2227-47e2-b059-f4762eb5ca4e/jii-san-to-baa-san-wakagaeru
3.  

Anime:

1. https://ani4u.org/xem-anime/jiisan-baasan-wakagaeru 

Light Novel: