echo 'digraph {

"Rikuo Nura" -> "Kana Ienaga" [taillabel = "In love with"]
"Rihan Nura" -> "Rikuo Nura" [taillabel = "son of"]
"Yura Keikain" -> "Rikuo Nura" [taillabel = "Classmate of"]
"Tsurara Oikawa" -> "Rikuo Nura" [taillabel = "In love with"]
}' | dot -Tsvg > output.svg