Core Viewpoint - The article discusses the structured and hierarchical nature of the academic promotion system in Japan, highlighting the experiences of Chinese scholars in navigating this environment and the challenges they face in their academic careers [3][55][61]. Group 1: Academic Environment in Japan - The academic promotion in Japanese universities is predetermined, with fixed positions for professors, associate professors, and assistant professors, leading to a stable but rigid system [3][55]. - The promotion decisions are made by a committee of ten professors, and there is a long-term plan for promotions that spans a decade [3][61]. - The article contrasts the structured Japanese academic environment with the more flexible systems in other countries, suggesting that this rigidity may hinder innovation and responsiveness in academia [3][61]. Group 2: Experiences of Chinese Scholars - The experiences of Chinese scholars like Habur and Cao Bin illustrate the challenges and opportunities of studying and working in Japan, including the need for language proficiency and cultural adaptation [10][18]. - Habur's journey from a stable teaching position in China to pursuing advanced studies in Japan reflects a desire for personal and professional growth, despite the challenges of adapting to a new academic culture [9][10]. - Cao Bin's successful navigation of the Japanese academic system, including publishing multiple papers and receiving awards, highlights the potential for achievement within this structured environment, although he notes a decline in academic standards [18][61]. Group 3: Gender and Diversity Issues - The article points out the low representation of female faculty in Japanese universities, with Habur noting that less than 20% of faculty at Okayama University are women [57]. - The challenges faced by female academics, such as balancing family responsibilities with career advancement, are emphasized as significant barriers in the Japanese academic landscape [55][56]. Group 4: Future Outlook - The article raises concerns about the stagnation of Japan's academic and economic vitality, suggesting that without significant reforms, Japan may struggle to maintain its status as a developed nation [66]. - Scholars like Yu Daiyang express intentions to return to China after completing their studies, indicating a potential brain drain from Japan as opportunities in China become more attractive [67][68].