echo 'digraph {

"Hyouma Kunato" -> "Zouhei Kunato" [taillabel = "Grandfather of"]
"Hayato Kunato" -> "Zouhei Kunato" [taillabel = "Grandfather of"]
"Kusui Kunato" -> "Zouhei Kunato" [taillabel = "Grandfather of"]
"Zouhei Kunato" -> "Hyouma Kunato" [taillabel = "Grandson of"]
"Hayato Kunato" -> "Hyouma Kunato" [taillabel = "Younger Brother of"]
"Kusui Kunato" -> "Hyouma Kunato" [taillabel = "Younger Brother of"]
"Hyouma Kunato" -> "Hayato Kunato" [taillabel = "Older Brother of"]
"Kusui Kunato" -> "Hayato Kunato" [taillabel = "Twin Brother of"]
"Zouhei Kunato" -> "Hayato Kunato" [taillabel = "Grandson of"]
"Hyouma Kunato" -> "Kusui Kunato" [taillabel = "Younger Sister of"]
"Hayato Kunato" -> "Kusui Kunato" [taillabel = "Twin Sister of"]
"Zouhei Kunato" -> "Kusui Kunato" [taillabel = "Granddaughter of"]
}' | dot -Tsvg > output.svg