echo 'digraph {

"Shuntarou" -> "Koharu" [taillabel = "Younger Version of"]
"Fuyuno Hinamori" -> "Shuntarou" [taillabel = "Older Brother of"]
"Ayaka" -> "Shuntarou" [taillabel = "Older Brother of"]
"Chiaki Hinamori" -> "Shuntarou" [taillabel = "Younger Brother of"]
"Ayaka" -> "Shuntarou" [taillabel = "In love with"]
"Fuyuno Hinamori" -> "Shuntarou" [taillabel = "In love with"]
"Chiaki Hinamori" -> "Shuntarou" [taillabel = "In love with"]
"Koharu" -> "Shuntarou" [taillabel = "Older Version of"]
}' | dot -Tsvg > output.svg