echo 'digraph {

"Shuichi Shindou" -> "Hiroshi Nakano" [taillabel = "Best friend of"]
"Ayaka Usami" -> "Hiroshi Nakano" [taillabel = "Lover of"]
"Hiroshi Nakano" -> "Shuichi Shindou" [taillabel = "Best friend of"]
"Eiri Uesugi" -> "Shuichi Shindou" [taillabel = "Lover of"]
"Maiko Shindo" -> "Shuichi Shindou" [taillabel = "Older Brother of"]
"Hiroshi Nakano" -> "Ayaka Usami" [taillabel = "Lover of"]
}' | dot -Tsvg > output.svg