A male child of one's sibling or sibling's spouse, who is considered a relative in the family lineage.
The son of one's brother or sister, representing a familial connection that signifies both lineage and social relationship within the family structure.
Example:
私のおいは卵に対してアレルギー体質だ。
A male child of one’s sibling or sibling-in-law, often considered a younger relative in the family structure.
A young boy or man who is specifically related to someone through their brother or sister, highlighting a familial bond between generations.
A person who occupies the familial role of a nephew, typically characterized by a relationship with an uncle or aunt that may involve mentorship or care.
A respectful term used to refer to someone else's nephew, often used with the honorific suffix "san."
A formal way to acknowledge or address the nephew of another person, indicating a sense of politeness and distance.