[Update] IGN and  Eurogamer have both released videos of the life-size Trico (Catweagle) from Sony's Booth at the Tokyo Game Show, which can be viewed below:

　　The Last Guardian was finally, officially re-revealed to be coming exclusively to the PlayStation 4 at E3 2015 with a 2016 release date. genDesign, the studio behind The Last Guardian, reported that they will be bringing The Last Guardian creature, Trico, to the Tokyo Game Show in “a new and different way”.

　　It appears that at the Sony Booth of the Tokyo Game Show, attendees will be able to communicate with a life-size version of Trico, being projected on a giant screen, using the same AI as in the game.

　　https://twitter.com/genDESIGN_Inc/status/644086813024358401/photo/1

The Last Guardian focuses on a boy traversing a complex environment aided by a giant griffin-like creature named Trico

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　　After discovering the mysterious creature, the boy forms a deep and unbreakable bond with it, and the pair must rely on each other to overcome the treacherous ruins. The Last Guardian offers players the chance to experience the journey of a lifetime in a touching, emotional story of friendship and trust.

Features:

　　Truly Unique Gameplay: Take control of an ordinary young boy who must communicate with his gigantic companion in order to overcome obstacles and survive mysterious dangers.

　　A Beautiful Fantasy World: Through advanced lighting and particle effects, detailed environments, and lifelike character animation, The Last Guardian transports players to a breathtaking world filled with crumbling ruins and mysterious secrets to discover.

　　The Last Guardian will be making its way exclusively to the PlayStation 4 in 2016. We will bring you any new information as soon as it becomes available.

　　Source