In the Emerald City

I quite like the animes based on Key's bishojo games: Kanon, Air and Clannad (though I haven't actually seen the new Kanon yet, but I intend to). There's a couple of aspects, however, that make my skin crawl. I watched episode 13 of Clannad today, and I'm appalled.

( Spoilers for Clannad )

( Spoilers for Air )

( Small spoiler for Kanon )