echo 'digraph {

"Mitsuru Tsuwabuki" -> "Mari Hozumi" [taillabel = "In love with"]
"Mitsuru Tsuwabuki" -> "Mari Hozumi" [taillabel = "Classmate of"]
"Nanami Kiryuu" -> "Mitsuru Tsuwabuki" [taillabel = "In love with"]
}' | dot -Tsvg > output.svg