2057?
-
2057? : Mankind left the Earth.
2157: April 12th in episode 1. "Agency management 36,475th day" by Yachiyo. Cactus-like alien is the first visitor in 100 years (episode 2).
2207? : Episode 3. Ponko and her family visit the hotel, "about 50 years since the last time [we accepted a guest]". "Agency management 55,278th day".
???? : Episode 4. Nudel fishing.
???? : Episode 5. Tentacle couple visits. Manufacturing whiskey (for decades?)
???? : Episode 6. Harmage visits. Ponko has stayed for about 100 years (=2307), and Yachiyo has been waiting for the return of mankind for 400 years (=2457), which has many contradictions.
???? : Episode 7. 70 years for building a rocket.
2345? : Episode 8.
(cont.) -
2057? : Mankind left the Earth.
2157: April 12th in episode 1. "Agency management 36,475th day" by Yachiyo. Cactus-like alien is the first visitor in 100 years (episode 2).
2207? : Episode 3. Ponko and her family visit the hotel, "about 50 years since the last time [we accepted a guest]". "Agency management 55,278th day".
???? : Episode 4. Nudel fishing.
???? : Episode 5. Tentacle couple visits. Manufacturing whiskey (for decades?)
???? : Episode 6. Harmage visits. Ponko has stayed for about 100 years (=2307), and Yachiyo has been waiting for the return of mankind for 400 years (=2457), which has many contradictions.
???? : Episode 7. 70 years for building a rocket.
2345? : Episode 8.
(cont.)Tentacle couple visits. Manufacturing whiskey (for decades?)
I think one of them says something like "It's been an enjoyable century", or something.
Side bar: Focusing on whisky is also a strange choice from a mixology standpoint if you're trying to keep a bar stocked throughout the centuries.
The time jumping of this series is pretty nuts though 
