echo 'digraph {

"Takuto Tatsunagi" -> "Kourin Tatsunagi" [taillabel = "Adoptive sister of"]
"Aichi Sendou" -> "Kourin Tatsunagi" [taillabel = "In love with"]
"Emi Sendou " -> "Aichi Sendou" [taillabel = "Older Brother of"]
"Toshiki Kai" -> "Aichi Sendou" [taillabel = "Friend of"]
"Kourin Tatsunagi" -> "Takuto Tatsunagi" [taillabel = "Adoptive brother of"]
}' | dot -Tsvg > output.svg