echo 'digraph {

"Tomoko Kuroki" -> "Hina Nemoto" [taillabel = "Friend of"]
"Akane Okada" -> "Hina Nemoto" [taillabel = "Friend of"]
"Tomoki Kuroki" -> "Tomoko Kuroki" [taillabel = "Older sister of"]
"Kiko Satozaki" -> "Tomoko Kuroki" [taillabel = "Cousin of"]
"Yuu Naruse" -> "Tomoko Kuroki" [taillabel = "Childhood friend of"]
}' | dot -Tsvg > output.svg