echo 'digraph {

"Mitsuo Yanagisawa" -> "Kouko Kaga" [taillabel = "Childhood friend of"]
"Banri Tada" -> "Kouko Kaga" [taillabel = "Girlfriend of"]
"Oka Chinami" -> "Kouko Kaga" [taillabel = "Enemy of"]
"Nana Hayashida" -> "Kouko Kaga" [taillabel = "Rival of"]
}' | dot -Tsvg > output.svg