Choosing a leader for the new project is very important.

In medical classes, we learn about the structure of the human body.

Every year on January 7th, we celebrate Nanakusa no Sekku, also known as Jinjitsu.

He is suffering from inflammation of the renal pelvis.

Next year, my younger brother will have his coming-of-age ceremony.

He will become an adult next year.

He claims to be a 'breast alien' (slang for a person who is obsessed with breasts).

His life has completely fallen into depravity.

His actions were thought to be completely depraved.

He was corrupted by power.