Sources: Japan: An Illustrated Encyclopedia p.
Kyōto: A Cultural History p.
Manga: In volume 10 of Dr.
Anime: In episode 21 of Black Lagoon The Second Barrage Gin enters the Russian restaurant and says: "Souga's Sukeroku has come to play.
I don't think pure means what Margo's believers think it does.
She's trying so hard to be strong but I can't imagine how crushed she's actually feeling.