The Przewalski's horse is an endangered species and the only wild horse that survives in the wild.

Equuleus is a part of the Milky Way and is a very small constellation.

He keeps a Mongolian horse.

Learning about the existence of Yamatai-koku is very interesting.

Whatever you say to him, it's like casting pearls before swine.

My friend came from Manila.

Saibara is a type of music from the Heian era, and its beautiful melody still captivates people today.

He was my student, but now he has become so proficient that it can be said 'the student has surpassed his teacher.'

Since he started his new job, he's been lively as if he were a fish back in water.

He absorbs new information like a sponge soaking up water.