The Neogene period is a part of the geological era, which lasted from about 23 million years ago to about 2.6 million years ago.

I have been to Sinuiju.

Sinuiju is a city in North Korea.

I am interested in the history of the Shinsengumi.

The New Okinawa script is a kana-based orthography for Okinawan.

This kanji is part of the extended shinjitai.

The Shinkokin Wakashū is the eighth anthology compiled in the Chokusen Wakashū.

The Shinchokusen Wakashū is a collection of Japanese poems and the ninth imperial waka anthology.

He was fascinated by the beautiful tone of the Silla-kin.

She was a secret kunoichi (female ninja).