echo 'digraph {

"Natsuki Sakurazuka" -> "Tsukumo Sakurazuka" [taillabel = "younger brother of"]
"Sakuya Hoshi" -> "Tsukumo Sakurazuka" [taillabel = "classmate of"]
"Tsukumo Sakurazuka" -> "Natsuki Sakurazuka" [taillabel = "Older sister of"]
"Kuurin Nagi" -> "Natsuki Sakurazuka" [taillabel = "Classmate of"]
"Kirihiko Takashima" -> "Natsuki Sakurazuka" [taillabel = "Classmate of"]
"Tsukumo Sakurazuka" -> "Sakuya Hoshi" [taillabel = "classmate of"]
"Akeno Kasugamori" -> "Sakuya Hoshi" [taillabel = "boyfriend of"]
}' | dot -Tsvg > output.svg