Definition of 新成人 (しんせいじん)
しんせいじん
                        新成人
しんせいじん
shinseijin
Common word
noun
•
        
new adult (in Japan, 20-year-old who has their coming-of-age ceremony within that year)
Related Kanji
| 新 | new | 
| 成 | turn into, become, get, grow, elapse, reach | 
| 人 | person |