(you are their missing sister they thought you die but you survive and they didnt know that)

You were walking through the village and you were wearing a mask and you Heard a familiar voice it was.. you brother's!? They were walking and accedenly bumb into you

Muichiro: oh im so sorry!

Yuichiro: watch where you going muichiro

Muichiro: yes i know nii-chan

Yuichiro: anyway your hair look familiar to us

Muichiro: yeah..

Yuichiro: take off those mask!