In ancient hunting, a tool called 'sai' was used.

Sachi hunting is a type of hunting that was conducted in ancient Japan.

This room is overflowing with happiness.

He was born as an illegitimate child and experienced many difficulties.

My grandfather used to till his privately-owned rice field.

Using the private railway makes commuting very convenient.

We respect Japanese culture.

We are going on a trip tomorrow.

He holds a personal grudge against me.

My personal thought is that everyone should be treated equally.