echo 'digraph {

"Akira Oono" -> "Throne" [taillabel = "Summoner of"]
"Zero Kirisame" -> "Akira Oono" [taillabel = "Creator of"]
"Hakuto Kunai" -> "Akira Oono" [taillabel = "Creator of"]
"Yu Kirino" -> "Akira Oono" [taillabel = "Creator of"]
"Isami Tahara" -> "Akira Oono" [taillabel = "Creator of"]
}' | dot -Tsvg > output.svg