echo 'digraph {

"Rumi Jinguuji" -> "Naori Jinguuji" [taillabel = "Twin Sister of"]
"Jun Shirosaki" -> "Naori Jinguuji" [taillabel = "Childhood friend of"]
"Rumi Jinguuji" -> "Jun Shirosaki" [taillabel = "Former boyfriend of"]
"Naori Jinguuji" -> "Jun Shirosaki" [taillabel = "Childhood friend of"]
"Naori Jinguuji" -> "Rumi Jinguuji" [taillabel = "Twin Sister of"]
"Jun Shirosaki" -> "Rumi Jinguuji" [taillabel = "Childhood friend of"]
"Jun Shirosaki" -> "Rumi Jinguuji" [taillabel = "Former girlfriend of"]
}' | dot -Tsvg > output.svg