echo 'digraph {

"Natsuya Kirishima" -> "Nao Serizawa" [taillabel = "Best friend of"]
"Ikuya Kirishima" -> "Natsuya Kirishima" [taillabel = "Older Brother of"]
"Nao Serizawa" -> "Natsuya Kirishima" [taillabel = "Best friend of"]
}' | dot -Tsvg > output.svg