echo 'digraph {

"Aichi Sendou" -> "Emi Sendou " [taillabel = "Younger Sister of"]
"Emi Sendou " -> "Aichi Sendou" [taillabel = "Older Brother of"]
"Toshiki Kai" -> "Aichi Sendou" [taillabel = "Friend of#"]
}' | dot -Tsvg > output.svg