He succeeded in a difficult project with the spirit of 'ishi no ue ni mo sannen', which means great works are performed by perseverance.

The levator palpebrae superioris is the main muscle for opening the eyes.

The obliquus capitis superior muscle is part of the neck muscles, helping to tilt the head.

The superior pharyngeal constrictor plays a role in pushing food into the esophagus when swallowing.

The suprahyoid muscle is one of the muscles that help in mastication and swallowing.

It is said that Yagamihime of Inaba was a very beautiful princess.

He was my student, but now he has become so proficient that it can be said 'the student has surpassed his teacher.'

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.