echo 'digraph {

"Zenkichi Hitoyoshi" -> "Medaka Kurokami" [taillabel = "Childhood friend of"]
"Youka Naze" -> "Medaka Kurokami" [taillabel = "Sister of"]
"Maguro Kurokami" -> "Medaka Kurokami" [taillabel = "Sister of"]
"Medaka Kurokami" -> "Youka Naze" [taillabel = "Sister of"]
"Maguro Kurokami" -> "Youka Naze" [taillabel = "Sister of"]
"Medaka Kurokami" -> "Maguro Kurokami" [taillabel = "Sister of"]
"Youka Naze" -> "Maguro Kurokami" [taillabel = "Sister of"]
}' | dot -Tsvg > output.svg