echo 'digraph {

"Niko Mikadono" -> "Hayato Tatsumi" [taillabel = "Friend 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"]
"Hayato Tatsumi" -> "Niko Mikadono" [taillabel = "Friend of"]
"Yuu Ayase" -> "Niko Mikadono" [taillabel = "In love with"]
}' | dot -Tsvg > output.svg