Summer, 2006. A 5th grader Ryuhei discovers a notebook entitled "Tokyo Exploring Records." It was a journal kept by his father, Shohei, when he was around Ryuhei's age. Ryuhei forms his own exploration party with his friends Shun and Yoshio. One summer day, the party and Ryuhei's younger brother Sasuke who happens to tag along, heads to the dungeon looking for a treasure indicated on the journal
Stars: Akiko Yajima, Bin Shimada, Issei Futamata, Kikumi Umeda, Kozo Shioya, Sanae Kobayashi
Crew: Katsuhiro Otomo (Comic Book), Hidekazu Ohara (Animation Director), Tomonari Nakajima (Animation), Shinji Takagi (Director), Junichi Taniguchi (Art Direction), Masashi Kokubo (CGI Director)
Country: Japan
Language: 日本語
Studio: SUNRISE
Runtime: 42 minutes
Quality: HD
Released: May 19, 2007
IMDb: 7.3