He is so engrossed in his work, it's like 'Wu's cow gasping at the moon'.

He reacts excessively to even small problems, like the proverb 'Kureushi Tsuki ni Aegu' which means 'excessive fear'.

As the name suggests, the grey reef shark has a black tail and white eyes.

After he solved the problem, he said, 'It's like seeing the true form of a ghost or a withered silver grass,' meaning things are not as scary as they seem.

She is very smart, but as the proverb goes, 'A clever woman can't sell a cow,' she can't do everything well.

Hikohikodeken is my best friend.

His art style is unique, it's neither fish nor fowl.