He showed his true colors under difficult circumstances.

He is a person who speaks the truth.

He was caught hiding a pornographic magazine.

Mr. Yakimoto is my best friend.

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

He is reading a thin book.

This bibliography is a valuable existence that conveys ancient history.

His base is in Tokyo.

I have been to Benxi city in China.

I bought a new book.