echo 'digraph {

"Takuma Kurebayashi" -> "Seri Mizutani" [taillabel = "Friend of"]
"Eiichi Kurebayashi" -> "Takuma Kurebayashi" [taillabel = "Son of"]
"Reiko Kurebayashi" -> "Takuma Kurebayashi" [taillabel = "Son of"]
"Seri Mizutani" -> "Takuma Kurebayashi" [taillabel = "Friend of"]
"Genzou Naitou" -> "Takuma Kurebayashi" [taillabel = "Enemy of"]
}' | dot -Tsvg > output.svg