Keigo Higashino, one of Japan's most celebrated authors, known predominantly for his mystery novels, has reportedly been suffering from health problems for several years. While details about the nature of his illness remain undisclosed, there's a public concern growing around his condition. The news has caused much outpouring of support and well wishes from fans in Japan and all over the world.

In Japan, highly respected figures in literature, such as Higashino, are viewed as national treasures. Their wellbeing is of concern to the public, and any news regarding their health quickly becomes a national topic of interest. The culture of respect and reverence for contributions to art and literature magnifies the public's concern.

Similarly, in the US or EU, authors of Higashino's stature would also receive significant public attention regarding health issues. However, privacy laws and celebrity culture might limit the level of detail shared with the public, with news often being released via spokespeople or formal press releases.