兄ちゃん

(1)a male with the same parents as someone else; "my brother still lives with our parents"

(2)誰かと親を同じくする男性

(3)a boy or man; "that chap is your host"; "there's a fellow at the door"; "he's a likable cuss"; "he's a good bloke"

(4)少年または男

(5)a teenager or a young adult male

(6)ティーネージャーか若い成人男子