He showed me his new toy.

You can always feel a sense of playfulness in his designs.

Prostitutes in the Edo period, known as 'Yujo', were known for their artistic skills.

He is good at wordplay.

Ohajiki is a Japanese traditional game.

I plan to play with my friends at the park on the weekend.

He is called a 'kid's room uncle', and is alienated from society.

The hidden Markov model is a statistical method that is widely used in natural language processing and speech recognition.

He was swimming freely as if he was a fish playing in the pot.