echo 'digraph {

"Sawako Yamanaka" -> "Norimi Kawaguchi" [taillabel = "Ex-band member & friend"]
"Yui Hirasawa" -> "Sawako Yamanaka" [taillabel = "Teacher of"]
"Mio Akiyama" -> "Sawako Yamanaka" [taillabel = "Teacher of"]
"Ritsu Tainaka" -> "Sawako Yamanaka" [taillabel = "Teacher of"]
"Tsumugi Kotobuki" -> "Sawako Yamanaka" [taillabel = "Teacher of"]
"Nodoka Manabe" -> "Sawako Yamanaka" [taillabel = "Teacher of"]
}' | dot -Tsvg > output.svg