Grandpa and Grandma Turn Young Again
After eating a mysterious apple from their farm, an elderly pair of lovebirds, Shouzou and Ine, experience a miraculous transformation into their younger selves. Despite their newfound youth and beauty, the two continue in their cute senior ways. Witness an enduring bond that's stronger and more precious than ever before. Source: crunchyroll
Theoretical best: JPN BD+neoDESU
T9 is JPN BD Remux+EMBER (SubsPlease). TS broken from no layoutres neoDESU subs are Cyan for E1-3, CR with Cyan styling & OP/ED and additional TS for E4-11 jsum would be a good alt, CR is very starved Everything is old CR subs, there were no changes since airing other than downgrading E11 to CCC
Comparisons: slow.pics