echo 'digraph {

"Yoneharu Enda" -> "Shoma Enda" [taillabel = "Son of"]
"Mizuki Okiura" -> "Shoma Enda" [taillabel = "Classmate of"]
"Renju Okiura" -> "Mizuki Okiura" [taillabel = "Daughter of"]
"Shoko Nadami" -> "Mizuki Okiura" [taillabel = "Daughter of"]
"Mizuki Date" -> "Mizuki Okiura" [taillabel = "Younger Version of"]
"Shoma Enda" -> "Mizuki Okiura" [taillabel = "Classmate of"]
"Shoma Enda" -> "Yoneharu Enda" [taillabel = "Father of"]
}' | dot -Tsvg > output.svg