Brother-in-law
01
義理の兄弟, 配偶者の兄弟
the person who is the brother of one's spouse
例
He has a great relationship with his brother-in-law, often sharing jokes and interests.
彼は義理の兄弟ととても良い関係を持っており、よく冗談や興味を共有しています。
1.1
義理の兄弟
the person who is the husband of one's sibling
1.2
義理の兄弟
the person who is the husband of one's spouse's sibling
