echo 'digraph {

"Raku Ichijo" -> "Kosaki Onodera" [taillabel = "In love with"]
"Haru Onodera" -> "Kosaki Onodera" [taillabel = "Sister of"]
"Kosaki Onodera" -> "Haru Onodera" [taillabel = "Sister of"]
}' | dot -Tsvg > output.svg