echo 'digraph {

"Daichi Shiratori" -> "Kaito Shiratori" [taillabel = "Twin Brother of"]
"Kaito Shiratori" -> "Daichi Shiratori" [taillabel = "Brother of"]
"Go Asahi" -> "Daichi Shiratori" [taillabel = "Friend of"]
"Rei Kurosaki" -> "Daichi Shiratori" [taillabel = "Friend of"]
}' | dot -Tsvg > output.svg