Kōko is my best friend.

He made a set of three identical tiles in mahjong.

I found a baby crow in the park.

In old Japan, wandering street puppeteers, known as 'kugutsuko', used to roam the towns, entertaining people.

This young animal still needs its mother's milk.

My friend is a mother of quintuplets.

We are making plans for babymaking.

He made a kong in mahjong.

It's difficult to collect character tiles in mahjong.

It's difficult to collect bamboo tiles in mahjong.