echo 'digraph {

"Saki Mikuriya" -> "Ouji Mikuriya" [taillabel = "Father of"]
"Yuuki Mikuriya" -> "Ouji Mikuriya" [taillabel = "Father of"]
"Yuuki Mikuriya" -> "Saki Mikuriya" [taillabel = "Twin Sister of"]
"Ouji Mikuriya" -> "Saki Mikuriya" [taillabel = "Daughter of"]
"Saki Mikuriya" -> "Yuuki Mikuriya" [taillabel = "Twin Sister of"]
"Ouji Mikuriya" -> "Yuuki Mikuriya" [taillabel = "Daughter of"]
}' | dot -Tsvg > output.svg