SOS! Tokyo Metro Explorers: The Next

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

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  Akiko Yajima

  Satoshi Ozaki (voice)
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  Bin Shimada

  Kusajiro Yamashita (voice)
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  Issei Futamata

  Shouhei Ozaki (voice)
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  Kikumi Umeda

  Yoshio Ohkido (voice)
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  Kozo Shioya

  Yuukichi (voice)
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  Sanae Kobayashi

  Ryouhei Ozaki (voice)
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  Sayaka Aida

  Toshi Sakurai (voice)
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  Unsho Ishizuka

  George (voice)
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  Yuu Asakawa

  Momoyo Takikawa (voice)