echo 'digraph {

"Rentarou Aijou" -> "Nano Eiai" [taillabel = "Girlfriend of"]
"Kusuri Yakuzen" -> "Rentarou Aijou" [taillabel = "Boyfriend of"]
"Shizuka Yoshimoto" -> "Rentarou Aijou" [taillabel = "Boyfriend of"]
"Karane Inda" -> "Rentarou Aijou" [taillabel = "Boyfriend of"]
"Hakari Hanazono" -> "Rentarou Aijou" [taillabel = "Boyfriend of"]
"Nano Eiai" -> "Rentarou Aijou" [taillabel = "Boyfriend of"]
"Hahari Hanazono" -> "Rentarou Aijou" [taillabel = "Boyfriend of"]
}' | dot -Tsvg > output.svg