I think he is the cause of the incident.

He wants to eat sushi from the center of its origin.

He is working at the main building of the central ministry.

This book, which is missing a large proportion of its scrolls, is a 'zero book'.

He participated in the script reading for the theater company.

Honsei is a part of the law enforcement agency.

It's difficult to understand the main point of his story.

This book is a reprint.

He decided to reprint the old book.

He is playing the game on his main account.