New Info:
-First, it confirms that the Apricorns come back. However, this time, you have the ability to grow them, and berries yourself portabley within an item called the Berry Planter, using the SquirtBottle to grow them and they're stored in an item called the Apricorn Case. This means the following balls have returned, for reference here are their use:
Fast Ball: Captures Pokémon that Flee
Friend Ball: Increases Happiness of Captured Pokémon
Heavy Ball: Captures Heavier Pokémon more successfully
Level Ball: Captures Pokémon of lower levels easier
Love Ball: Captures opposite gendered Pokémon easier
Lure Ball: Captures Pokémon caught with the Fishing Rod easier
Moon Ball: Captures Pokémon that evolve with the Moon Stone easier
-Next, it reiterates Kanto's return in Heart Gold & Soul Silver and also shows there is a new Battle Frontier style facility to the west of Olivine City. Further details about this Battle Frontier have not been revealed
-It also confirms the National Park's Bug Catching Contest making a return. This contest features you having to capture the best Bug Pokémon you can.
-It also shows that Rayquaza is catchable later in the game at Level 50. Further details were not revealed but as revealed in June, it will require Kyogre & Groudon for it to appear
It also shows that you have the Mystery Egg subquest from Gold & Silver. It is unknown if the Egg you receive will still be Togepi
-Finally, it confirms that the new area west of Cianwood City is a Safari Zone.