He is struggling with a methamphetamine addiction.

I'm in the middle of a conversation, so please wait a moment.

He became the champion of the mixed martial arts competition.

He is good at devising strategies for siege warfare.

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.