Beloved national figure, Mr. Youhei, has passed away suddenly, causing a wave of mourning across Japan. Youhei's family has reached out to the public with a heartfelt plea to "not forget him" emphasizing his profound impact on his society. Details regarding this unexpected passing have yet to be clarified.

In Japan, the passing of beloved figures often leads to public expressions of grief and widespread tributes. The appeal by the deceased's family to "not forget him" highlights the sense of community and the value placed on remembering individuals who have had a significant societal impact.

In the US or EU, similar cases would also ignite expressions of sorrow and tributes, though the concept of 'collective mourning' isn't as deeply embedded culturally as it is in Japan. Public figures usually have a substantial following and their untimely demise can lead to widespread expressions of grief, but individual memories of the deceased might not be as collectively expressed or long-lasting.