echo 'digraph {

"Hiiragi Kashima" -> "Mafuyu Sato" [taillabel = "Childhood friend of"]
"Mafuyu Sato" -> "Hiiragi Kashima" [taillabel = "Childhood friend of"]
"Yuki Yoshida" -> "Hiiragi Kashima" [taillabel = "Childhood friend of"]
"Shizusumi Yagi" -> "Hiiragi Kashima" [taillabel = "In love with"]
"Shizusumi Yagi" -> "Hiiragi Kashima" [taillabel = "Childhood friend of"]
}' | dot -Tsvg > output.svg