echo 'digraph {

"Chiseri Nasu" -> "Hinano Nasu" [taillabel = "Younger Sister of"]
"Hazuki Nasu" -> "Hinano Nasu" [taillabel = "Younger Sister of"]
"Meia Nasu" -> "Hinano Nasu" [taillabel = "Younger Sister of"]
"Hinano Nasu" -> "Meia Nasu" [taillabel = "Younger Sister of"]
"Ouka Kusanagi" -> "Meia Nasu" [taillabel = "Subordinate of"]
"Chiseri Nasu" -> "Meia Nasu" [taillabel = "Younger Sister of"]
"Hazuki Nasu" -> "Meia Nasu" [taillabel = "Younger Sister of"]
"Hazuki Nasu" -> "Chiseri Nasu" [taillabel = "Younger Sister of"]
"Hinano Nasu" -> "Chiseri Nasu" [taillabel = "Younger Sister of"]
"Meia Nasu" -> "Chiseri Nasu" [taillabel = "Younger Sister of"]
"Hinano Nasu" -> "Hazuki Nasu" [taillabel = "Younger Sister of"]
"Chiseri Nasu" -> "Hazuki Nasu" [taillabel = "Younger Sister of"]
"Meia Nasu" -> "Hazuki Nasu" [taillabel = "Younger Sister of"]
}' | dot -Tsvg > output.svg