The Boat Club goes on their first outdoor practice. Riku, though, has an objective to fulfill while on this trip. Using translations of his grandpa's notes, he and Kogenta find a new In. Meanwhile, Danjou, a Chi-ryuu Toujinshi, and his Shikigami, Akagane no Misohito, terrorize a nearby rural town in search for a Ten-ryuu Kimon and then open it. To do so, they force the village leader into showing them the location of the Kimon. Riku and Kogenta find and confront Danjou and Misohito. When Riku decides to use the newly-found In, it inexplicably doesn't work.
Yukimasa Kishino
Soutarou Tachibana
Kenta Miyake
Byakko no Rangetsu
Akeno Watanabe
Ikazuchi no Fusanoshin
Jun Fukuyama
Riku Tachibana
Akemi Kanda
Nazuna
Anri Katsu
Seiryuu no Kibachiyo
Banjo Ginga
Mikazuchi
Hisafumi Oda
Yuuma Asuka
Kanako Tateno
Yumi Mamiya
Kohsuke Toriumi
Taizan
Makiko Ohmoto
Utsuho
Mamiko Noto
Rina Asou
Masahito Yabe
Akagane no Isoroku
Masakazu Morita
Yakumo Yoshikawa
Michiko Neya
Mizuki
Otoya Kawano
Ikazuchi no Takamaru
Sayaka Aida
Byakko no Kogenta
Tomohiro Tsuboi
Teru Sarigoru