He vowed to live through this world and the next with the spirit of once-in-a-lifetime encounter.

Each word and each phrase he said was deeply engraved in my heart.

He is good at one-point reading in shogi.

He was studying all day.

His character is two sides of the same coin, with kindness and strictness coexisting.

The system of 'issei-ichigen' is a historical way of dating in East Asia.

This painting is my most precious item under heaven.

My class starts at eleven o'clock.

My younger sister is twenty-one years old.

Carbon monoxide is a colorless, odorless gas, and it is dangerous to inhale.