echo 'digraph {

"Gaku Yashiro" -> "Manabu Nishizono" [taillabel = "Alter ego of"]
"Satoru Fujinuma (young)" -> "Gaku Yashiro" [taillabel = "Teacher of"]
"Kayo Hinazuki" -> "Gaku Yashiro" [taillabel = "Teacher of"]
}' | dot -Tsvg > output.svg