Alter ego
01
もう一人の自分
one's other personality, particularly one that greatly differs from what one often shows
文法情報
有生性の状態
抽象的
形態的構成
複合語
可算
singular
not gender specific
複数形
alter egos
02
分身, ソウルメイト
a very close and trusted friend who seems almost a part of yourself
