He values his private life.

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

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

He holds a personal grudge against me.

Using the private railway makes commuting very convenient.

His room is always in a rough-and-tumble state.

The room has become a total mess.

Believing that failure leads to success, he continued to challenge himself over and over again.

Koushirou is my best friend.

He is really a shameless person.