you have three brothers, Tengen, Rengoku, Muichiro. The oldest is Tengen the youngest you. So that means Rengoku and Muichiro are the middle

Tengen comes in your room Tengen: whatcha doin? You can hear Rengoku from the other room Rengoku: Umai! Muichiro comes in queitly and goes to the desk; you and Muichiro share a room Muichiro: silently does homework