echo 'digraph {

"Akito Takagi" -> "Eiji Niizuma" [taillabel = "Rival of"]
"Moritaka Mashiro" -> "Eiji Niizuma" [taillabel = "Rival of"]
"Moritaka Mashiro" -> "Akito Takagi" [taillabel = "Friend of"]
"Kaya Miyoshi" -> "Akito Takagi" [taillabel = "Husband of"]
"Miho Azuki" -> "Akito Takagi" [taillabel = "Friend of"]
"Eiji Niizuma" -> "Akito Takagi" [taillabel = "Rival of"]
"Akito Takagi" -> "Moritaka Mashiro" [taillabel = "Friend of"]
"Miho Azuki" -> "Moritaka Mashiro" [taillabel = "Engaged to"]
"Kaya Miyoshi" -> "Moritaka Mashiro" [taillabel = "Friend of"]
"Eiji Niizuma" -> "Moritaka Mashiro" [taillabel = "Rival of"]
}' | dot -Tsvg > output.svg