I just watched the Nintendo Direct for both Japan and North America. I'll gather some of the information and post it here (from the NA Nintendo Direct).

Nintendo 3DS XL (or Nintendo 3DS LL in Japan)
- Screens are 90% bigger than the 3DS (Top is 4.88 inches & Bottom is 4.18 inches)
- Has longer battery life, comes with a 4 gigabyte SD Card
- Releases in North America, August 19th at $199.
- Comes in Red and Blue.
Smash Bros
- Developed in Collaberation with Namco Bandai, Nintendo and Team Sora
- Started development once Kid Icarus Uprising was finished
Kingdom Hearts: Dream Drop Distance
- e-shop demo is available now
- Will have a special edition released

Games
- Professor Layton and the Miracle Mask in November in North America
- Fire Emblem (3DS game) Next Year, DLC will be available
- New Super Mario Bros. 2 releases August 19th, will have Coin Rush DLC eventually after release
- Pokemon Black 2 & White 2 This Fall, 3DS users can get Dream Catcher & Pokedex 3D Pro
- Adventure Time: Hey Ice King! Why'd You Steal Our Garbage?! game (creators of show worked closely with the game)
- Legend of Zelda, Kirby's Pinball Land, WarioLand: Super Mario Land 3 hitting 3DS VC soon (in July)
Kirby's Dream Collection
- Releases September
- Comes with a booklet and a music CD