echo 'digraph {

"T.M. Opera O" -> "Zenno Rob Roy" [taillabel = "Friend of"]
"Neo Universe" -> "Zenno Rob Roy" [taillabel = "Friend of"]
"Meisho Doto" -> "T.M. Opera O" [taillabel = "Friend of"]
"Zenno Rob Roy" -> "T.M. Opera O" [taillabel = "Friend of"]
"Biwa Hayahide" -> "T.M. Opera O" [taillabel = "Roommate of"]
"Wonder Acute" -> "T.M. Opera O" [taillabel = "Friend of"]
"Zenno Rob Roy" -> "Neo Universe" [taillabel = "Friend of"]
}' | dot -Tsvg > output.svg