The widely adored Suica Penguin mascot, symbol of Japan's IC card service for public transportation, is "graduating". Various activities such as signature collection and item auctions have been carried out to commemorate this occasion. The mascot's departure has evoked a wave of nostalgia across Japan, with fans keen to bid a fond farewell to the beloved flightless bird.
In Japan, mascots like the Suica Penguin for companies, cities, or even public services are part of the culture. They're typically used to foster a sense of community, market the brand, and make it more approachable. The "graduation" of such mascots is treated as a significant event and is usually marked by special activities to celebrate the mascot's engagements over the years.
In the US or EU, the practice of anthropomorphism for public services is less common or less culturally significant. Mascots are more common in sports and entertainment sectors. A mascot "graduation" would likely not have the same cultural resonance except for very renowned mascots, such as famous sports team mascots.