My favorite falling-block puzzle game is Tetris.

The idea for his new project came from nature.

The sunlight poured into the room, making it very bright.

Nikko is my best friend.

His name is used as part of the genitive case.

This hexagonal object is very beautiful.

The rainy season begins in Japan in June.

The tickets for this event will be sold on a first-come, first-served basis.

He was serving the emperor with all his might.

He left early due to fatigue.