1、Ichinomiya is a title given to the firstborn prince or princess of the Japanese imperial family.
"一之宫" 是赐给日本皇室的长子或长女的称号。
2、The Ichinomiya marathon race is a popular event in Japan, attracting participants from all over the country.
"一之宫" 马拉松比赛是日本的一项热门活动，吸引了全国各地的参与者。