brother complex; excessive attachment to one's brother
Psychological or colloquial term for an unusually strong emotional dependence on or idealization of one's brother. Often used in discussions of sibling relationships or in pop culture contexts. The abbreviated form ブラコン is more common in casual speech.
See also: ブラコン
She has a strong brother complex and is always talking about her older brother.
Characters with a brother complex are often seen in anime.