Even with Buffett's blessing, too expensive? Japanese trading house stocks have risen to "sky-high prices", investors are apprehensive and hesitant.

According to the Wisdom Finance APP, the valuation of some Japanese trading companies' stocks is hovering at the highest level in 20 years. Five years ago, Warren Buffett's investment sparked this round of rising market trends. Now investors are faced with a dilemma: should they continue chasing higher returns, or should they choose to wait and see due to the high valuation?