noun, noun or participle which takes 'suru', intransitive verb
joining a group; enrollment in a team/organization
Used for joining a formal group, team, troupe, or organization. Often implies a structured membership process. Antonym: 退団 (leaving a group).
Antonyms: 退団
彼はプロの野球チームに入団した。
He joined a professional baseball team.
入団
It is difficult to pass the entrance exam for joining the troupe.