echo 'digraph {

"Ryo Shishido" -> "Akutagawa Jirou" [taillabel = "Childhood friend of"]
"Gakuto Mukahi" -> "Akutagawa Jirou" [taillabel = "Childhood friend of"]
"Akutagawa Jirou" -> "Gakuto Mukahi" [taillabel = "Childhood friend of"]
"Ryo Shishido" -> "Gakuto Mukahi" [taillabel = "Childhood friend of"]
"Akutagawa Jirou" -> "Ryo Shishido" [taillabel = "Childhood friend of"]
"Gakuto Mukahi" -> "Ryo Shishido" [taillabel = "Childhood friend of"]
}' | dot -Tsvg > output.svg