Ribu-san is an old friend of mine.

Beautiful nature spreads in the mountainous area.

What is the imaginary part of this complex number?

He was known as the storyteller of the village.

He injured his groin during a soccer match.

He decided to leave the soccer club.

He left the soccer club.

He is passionately engaged in extracurricular activities.

What is the real part of this complex number?

He is heading to the headquarters.