echo 'digraph {

"Tokiko Tsumura" -> "Kazuki Muto" [taillabel = "In love with"]
"Mahiro Muto" -> "Kazuki Muto" [taillabel = "Older Brother of"]
"Hideyuki Okakura" -> "Kazuki Muto" [taillabel = "Friend of"]
"Masashi Daihama" -> "Kazuki Muto" [taillabel = "Friend of"]
"Koji Rokumasu" -> "Kazuki Muto" [taillabel = "Friend of"]
"Kazuki Muto" -> "Hideyuki Okakura" [taillabel = "Friend of"]
"Masashi Daihama" -> "Hideyuki Okakura" [taillabel = "Friend of"]
"Koji Rokumasu" -> "Hideyuki Okakura" [taillabel = "Friend of"]
"Kazuki Muto" -> "Koji Rokumasu" [taillabel = "Friend of"]
"Hideyuki Okakura" -> "Koji Rokumasu" [taillabel = "Friend of"]
"Masashi Daihama" -> "Koji Rokumasu" [taillabel = "Friend of"]
"Kazuki Muto" -> "Mahiro Muto" [taillabel = "Sister of"]
"Kazuki Muto" -> "Masashi Daihama" [taillabel = "Friend of"]
"Koji Rokumasu" -> "Masashi Daihama" [taillabel = "Friend of"]
"Hideyuki Okakura" -> "Masashi Daihama" [taillabel = "Friend of"]
"Kazuki Muto" -> "Tokiko Tsumura" [taillabel = "In love with"]
}' | dot -Tsvg > output.svg