echo 'digraph {

"Ryouga Shindai" -> "Reika Shindai" [taillabel = "Younger Sister of"]
"Mei Sudou" -> "Ryouga Shindai" [taillabel = "In love with"]
"Reika Shindai" -> "Ryouga Shindai" [taillabel = "Older Brother of"]
}' | dot -Tsvg > output.svg