Konata Izumi in Edge Rails
You wouldn't think that Konata Izumi (a character from the anime, Lucky Star) and Ruby on Rails (a web MVC framework) would somehow be associated, but they are!
I took the opportunity to fill in the missing ActiveRecord::Base#to_json documentation with examples using Konata Izumi and it got committed unchanged in revision 7905. Cute. I hope no one changes them.
Update: Managed to get more Konata Izumi documentation into Rails ;)