My paternal grandfather once traveled all over Japan when he was young.

He was taken to the operating room.

She decided to undergo facial reconstructive surgery.

She decided to have plastic surgery to gain confidence.

He is receiving treatment for obsessive-compulsive disorder.

We should reduce our energy consumption.

Small nations have less economic influence compared to large nations.

He consented to my proposal.

Shonosuke is my best friend.

He has a congenital disability.