This fossil is believed to be that of an ichthyosaur.

Ryunosuke is my best friend.

Toru is my best friend.

He likes to take a walk in the park at dusk.

This perfume uses expensive ambergris.

We should always remember the power of Kannon in difficult times.

He was delighted with the unexpected profit, saying 'When the wind blows, the cooper profits.'

His efforts were like a mantis trying to stop a chariot, he couldn't achieve any results.

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.