echo 'digraph {

"Hiro Hirono" -> "Nagi Hirono " [taillabel = "Sister of"]
"Yuu Himura" -> "Nagi Hirono " [taillabel = "Friend of"]
"Hiro Hirono" -> "Nagi Hirono " [taillabel = "Sister of"]
"Miyako Miyamura" -> "Hiro Hirono" [taillabel = "Friend of"]
"Kei Shindou" -> "Hiro Hirono" [taillabel = "Friend of"]
"Kyosuke Tsutsumi" -> "Hiro Hirono" [taillabel = "Friend of"]
"Nagi Hirono " -> "Hiro Hirono" [taillabel = "Brother of"]
"Chihiro Shindou" -> "Yuu Himura" [taillabel = "Guardian of"]
"Yuko Amamiya" -> "Yuu Himura" [taillabel = "Lover of"]
"Mizuki Hayama" -> "Yuu Himura" [taillabel = "Friend of"]
"Shuuichi Kuze" -> "Yuu Himura" [taillabel = "Friend of"]
"Akane Himura" -> "Yuu Himura" [taillabel = "Brother of"]
}' | dot -Tsvg > output.svg