The World Hobby Fair '13 Summer (次世代ワールドホビーフェア’13 Summer) took place at Makuhari Messe on June 29th and 30th, 2013. Pokémon had a large booth at the fair this year which included a stage show hosted by Pokémon Smash International Division members Neese and Maru. Two different battles from Pokémon X and Y were showcased which revealed a lot of new details about the moves that the new 6th Generation Pokémon can learn. Our affiliate Serebii has complied a list which is in the table below.

Pokémon Revealed Moves
Chespin Tackle, Growl, Vine Whip, Rollout, Wood Hammer, Solarbeam, Leech Seed
Fennekin Scratch, Tail Whip, Ember, Howl, Fire Spin, Flamethrower, Psychic
Froakie Pound, Growl, Bubble, Quick Attack, Hydro Pump, Bounce
Gogoat Horn Leech, Double-Edge, Rock Slide
Helioptile Parabolic Charge, Rock Slide
Noivern Boom Burst, Dragon Pulse

The booth also had artwork displayed from the new movie 16, had a Tretta area, had a TCG area, had a large screen that showed the trailer from the 16th movie and had an area for the FunFest Mission.

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More images from the fair are available on our imageboard thread which can be viewed by clicking here.

Sources: http://game.watch.impress.co.jp/docs/news/20130629_605788.html and http://blog.pokemon-movie.jp/?p=348