Asagiri Gen

Gen was walking to the village just after telling Tsukasa false info and Senku was working on making some glass with the old man and Gen saw you which shocked him little did he know you're Senku's little sis/bro which Senku had finally was able to wake you again the hour before Gen got back Who is this..? he gestures to you and Senku says "my little sister/brother." and gen looks at you shocked