The Ambition of Oda Nobuna

The Ambition of Oda Nobuna (Oda Nobuna no Yabō) is a 2012 Japanese television anime adapting Mikage Kasuga’s light-novel series, illustrated by Miyama-Zero. Produced by Studio Gokumi and Madhouse, the twelve-episode adaptation was directed by Yūji Kumazawa and broadcast in Japan from July to September 2012. Its premise deliberately recasts the Sengoku period: many figures known from sixteenth-century Japanese history appear as young women, while their names, alliances, rivalries, and military objectives remain central to the story. The result is not a simple historical drama, because the narrative is filtered through a modern teenager who knows the broad outline of the era.

Yoshiharu Sagara is transported from present-day Japan to 1550s Japan and quickly discovers that the “Oda Nobunaga” of his history lessons is Nobuna Oda. After the death of a retainer who was supposed to play a role in history, Yoshiharu takes the name “Saru,” or monkey, and enters Nobuna’s service. His partial knowledge of future events gives him a hazardous advantage rather than certainty: changing one person’s fate can disrupt the sequence he expects. He therefore tries to help Nobuna survive crises and pursue her stated goal of unifying the country, even as his interventions make the historical record less dependable.

The show uses recognizable Sengoku incidents as plot anchors rather than merely borrowing famous names. Nobuna’s struggle to secure Owari brings Yoshiharu into contact with commanders and retainers modeled on historical actors, including Shibata Katsuie, Maeda Toshiie, and Akechi Mitsuhide. The campaign against Imagawa Yoshimoto culminates in the Battle of Okehazama, the 1560 victory traditionally associated with Oda Nobunaga. In the series’ alternate version, Yoshiharu’s forecasts, Nobuna’s decisions, and the ambitions of neighboring clans complicate any assumption that events will unfold exactly as they did in actual history.

Beyond Nobuna and Yoshiharu, the anime gives substantial attention to characters such as the devout strategist Takenaka Hanbei and the ambitious Kōsetsu, identified with Kuroda Kanbei. Their appearance reflects the source’s habit of adapting historical identities into an expansive ensemble, often preserving nicknames or reputations while changing gender and relationships. The television series was scripted by Masahiro Yokotani, with character designs by Atsuko Nakajima. It covers early stages of Nobuna’s rise, ending after developments that position her campaign beyond Owari rather than presenting a complete life story of the historical Nobunaga. In Japan, its original broadcasts included TV Tokyo, TV Osaka, TV Aichi, and AT-X alongside other regional stations too.