He is immersed in the study of panmagic squares.

He is a perfectionist, and his approach to work is very strict.

Please submit this report in advance.

A unique number is assigned to the new project.

We need a number assignment for the new project.

He sometimes forgets his monthly payments.

This tsukumogami is protecting my family.

He was arrested for the crime of killing his parent(s).

Relatives and old friends gathered at the New Year's party, and we had a good time.

He is good at writing the parent character.