I think that person is what you call a 'chuunibyou'.

When spring comes, Asian Dust falls like rain.

My mastiff is very big and strong.

He was proudly showing off his large bicep.

He was studying all day.

His proposal was very romantic.

His new novel has a lot of erotic descriptions.

The content of this book is very high quality.

He is enjoying traveling within the country.

The deadline for the project is next Monday.