echo 'digraph {

"Kazuma Yagami" -> "Tsui-Ling" [taillabel = "In love with"]
"Tsui-Ling" -> "Kazuma Yagami" [taillabel = "In love with"]
"Ayano Kannagi" -> "Kazuma Yagami" [taillabel = "Boyfriend of"]
}' | dot -Tsvg > output.svg