noun, noun or participle which takes 'suru', intransitive verb
going to Tokyo; going to the capital
Typically used for moving to or visiting Tokyo from another region of Japan. Historically referred to going to Kyoto, but now almost exclusively means Tokyo.
来年、大学のために上京する予定です。
I plan to go to Tokyo for university next year.
彼は18歳
He went to Tokyo at 18 and became a singer.