惠誉评级：日本发行人对超长期债券收益率飙升表现出韧性。

Group 1 - The core viewpoint of the article is that Japanese issuers have demonstrated resilience in the face of soaring ultra-long bond yields [1] Group 2 - The article highlights that despite the increase in ultra-long bond yields, Japanese companies have managed to maintain their funding capabilities [1] - It notes that the overall credit quality of Japanese issuers remains stable, indicating a strong financial position [1] - The report suggests that the market's reaction to rising yields has been relatively muted, reflecting confidence in the Japanese economy [1]