echo 'digraph {

"Rikka Takanashi" -> "Yuuta Togashi" [taillabel = "Boyfriend of"]
"Kuzuha Togashi" -> "Yuuta Togashi" [taillabel = "Older Brother of"]
"Yuuta Togashi" -> "Rikka Takanashi" [taillabel = "Classmate of"]
"Shinka Nibutani" -> "Rikka Takanashi" [taillabel = "Classmate of"]
"Makoto Isshiki" -> "Rikka Takanashi" [taillabel = "Classmate of"]
"Touka Takanashi" -> "Rikka Takanashi" [taillabel = "Younger Sister of"]
"Yuuta Togashi" -> "Rikka Takanashi" [taillabel = "Girlfriend of"]
"Yuuta Togashi" -> "Kuzuha Togashi" [taillabel = "Younger Sister of"]
}' | dot -Tsvg > output.svg