echo 'digraph {

"Hiroshi Nakano" -> "Shuichi Shindou" [taillabel = "Best friend of"]
"Eiri Uesugi" -> "Shuichi Shindou" [taillabel = "Lover of"]
"Maiko Shindo" -> "Shuichi Shindou" [taillabel = "Older Brother of"]
"Mika Seguchi" -> "Eiri Uesugi" [taillabel = "Younger Brother of"]
"Shuichi Shindou" -> "Eiri Uesugi" [taillabel = "Lover of"]
"Tohma Seguchi" -> "Eiri Uesugi" [taillabel = "Brother-in-law of"]
"Tatsuha Uesugi" -> "Eiri Uesugi" [taillabel = "Older Brother of"]
"Shuichi Shindou" -> "Hiroshi Nakano" [taillabel = "Best friend of"]
"Ayaka Usami" -> "Hiroshi Nakano" [taillabel = "Lover of"]
"Shuichi Shindou" -> "Maiko Shindo" [taillabel = "Younger Sister of"]
}' | dot -Tsvg > output.svg