Using the private railway makes commuting very convenient.

The Oniwaban was in charge of information gathering and security during the Edo period.

He thoroughly researched the history of that nation.

He is a famous composer.

He is a famous lyricist who has produced many hit songs.

He is a very excellent performer.

He dreams of becoming a famous cartoonist.

He is a world-famous judoka.

He is a specialist in that field.

I think he is a competent politician.