Yachiyo is a hardworking hotelier robot working at the hotel “Gingarou”. Serving in an acting manager role, she upholds her duties with quiet determination even after humanity vanished from Earth. Ever hopeful, she awaits her owner’s return and dreams of the day when humanity comes back as guests. Ever so serious and dedicated, she approaches her work with unwavering determination.

Following the collapse of civilization, one storied hotel stands among the ruins of Tokyo’s Ginza district. Overrun by nature, this lone hotel continues to defy humanity’s collapse. Current guests: zero. Check-ins scheduled today: zero. Yesterday’s website traffic: zero. Enter with caution in this story of survival and mystery in a world where the memory of humanity begins to fade. 
(Source: Crunchyroll)

Earth, many years after humanity has disappeared. At the Gingarou Hotel in Ginza, Tokyo, hotelier robot Yachiyo and her robot colleagues patiently await their owner’s return, and for the day when they might once again welcome human guests. However, the first guest to arrive in 100 years is an extraterrestrial. 
 
One after another, guests begin to arrive, but are they here to stay, to invade, or perhaps...? The hospitality of Yachiyo and the team, with the pride of the Gingarou Hotel on the line, is about begin! 
 
(Source: Storia Dash, translated)