HG 1/144 Gundam AGE-2 Dark Hound: BOX ART & New Official Images. (No.10 Big Size) 22 June 2012 by Gunjap HG 1/144 Gundam AGE-2 Dark Hound: BOX ART & New Official Images. (No.10 Big Size) HG 1/144 ガンダムAGE-2 ダークハウンド (機動戦士ガンダムAGE) Release date: Late July 2012 – Price: 1,575 Yen