echo 'digraph {

"Kazuki Mikadono" -> "Miwa Mikadono" [taillabel = "Younger sister of"]
"Niko Mikadono" -> "Miwa Mikadono" [taillabel = "Younger sister of"]
"Mikadono's father" -> "Miwa Mikadono" [taillabel = "Daughter of"]
"Mikadono's father" -> "Kazuki Mikadono" [taillabel = "Daughter of"]
"Miwa Mikadono" -> "Kazuki Mikadono" [taillabel = "Older sister of"]
"Niko Mikadono" -> "Kazuki Mikadono" [taillabel = "Older sister of"]
"Kazuki Mikadono" -> "Niko Mikadono" [taillabel = "Younger sister of"]
"Mikadono's father" -> "Niko Mikadono" [taillabel = "Daughter of"]
"Miwa Mikadono" -> "Niko Mikadono" [taillabel = "Older sister of"]
"Kazuki Mikadono" -> "Mikadono's father" [taillabel = "Father of"]
"Miwa Mikadono" -> "Mikadono's father" [taillabel = "Father of"]
"Niko Mikadono" -> "Mikadono's father" [taillabel = "Father of"]
}' | dot -Tsvg > output.svg