Osaka developing story: an application of video agents. - Rong Rong; Yoshifumi Kitamura; Shinya Kitaoka; Hirokazu Kato 001; Keisuke Kishi; Kei Nakashima; Kazuhiko Yamazaki; Sadayoshi Horiuchi; Tatsuro Shioda; Kazuto Kamakura; Shinya Matsuyama (Advances in Computer Entertainment Technology, 2010)