OVA
Description
Keisuke Yamanami, alternatively called Sannan Keisuke reflecting period-specific kanji pronunciation, was born February 5, 1833, in Sendai Domain. Theories propose he was either a kenjutsu instructor’s son or a Sendai clan lower-ranking samurai, though his family background remains uncertain. He pursued comprehensive education in literary and martial arts, mastering Confucian classics, Western studies (Rangaku), and traditional Japanese medicine. Trained under Chiba Shusaku Narimasa, he achieved Menkyo Kaiden in Hokushin Ittō-ryū swordsmanship. After losing to Kondō Isami around 1860, he joined Edo’s Shieikan dojo, where Kondō taught.
At Shieikan, Yamanami forged close bonds with Kondō and Okita Sōji; the latter viewed him as an elder brother due to his scholarly gentleness. His calm nature inspired the saying, "The kind ones are Yamanami and Matsubara," highlighting his reputation for reasonableness within Shinsengumi ranks. In 1863, he joined Kondō, Hijikata Toshizō, and other Shieikan members forming Rōshigumi, later restructured as Shinsengumi under Aizu’s Matsudaira Katamori in Kyoto.
As a Shinsengumi co-founder, Yamanami became vice-commander alongside Hijikata following Niimi Nishiki’s demotion. He co-authored the group’s strict Kyokuchū Hatto code, enforcing loyalty and discipline. He participated in the 1863 purge of Serizawa Kamo’s faction, solidifying Kondō’s control. However, he missed the pivotal Ikedaya Incident in 1864, staying at headquarters due to illness or an injury from a New Year’s incident that year, potentially impairing his physical capacity.
By early 1865, disillusionment fractured Yamanami’s loyalty. He opposed Kondō and Hijikata’s relocation to Nishihonganji Temple, condemning their coercion of priests as a betrayal of "sonnō jōi" ideals. This ideological rift, exacerbated by declining health and reduced influence, drove him to desert on March 19, 1865. Fleeing to Ōtsu, he was retrieved by Okita Sōji, dispatched by Kondō. Despite escape offers, Yamanami returned to Kyoto, accepting seppuku for desertion. He died March 20, 1865, with Okita as his kaishakunin.
His relationships blended deep camaraderie and friction. He shared a brotherly bond with Okita, reflected in Okita’s role at his death. His dynamic with Hijikata alternated between respect and rivalry, particularly over sway with Kondō. Folklore describes a legendary romance with Shimabara courtesan Akesato, though historical records lack corroboration.
Media portrayals frame Yamanami as a tragic intellectual. His Fate/Grand Order iteration emphasizes inner conflict and desertion remorse, manifesting as self-deprecation and a Noble Phantasm symbolizing sacrificial redemption. Skills like "The Kind One" and "Warrior but Literate" mirror his historical persona: compassionate yet disciplined.
At Shieikan, Yamanami forged close bonds with Kondō and Okita Sōji; the latter viewed him as an elder brother due to his scholarly gentleness. His calm nature inspired the saying, "The kind ones are Yamanami and Matsubara," highlighting his reputation for reasonableness within Shinsengumi ranks. In 1863, he joined Kondō, Hijikata Toshizō, and other Shieikan members forming Rōshigumi, later restructured as Shinsengumi under Aizu’s Matsudaira Katamori in Kyoto.
As a Shinsengumi co-founder, Yamanami became vice-commander alongside Hijikata following Niimi Nishiki’s demotion. He co-authored the group’s strict Kyokuchū Hatto code, enforcing loyalty and discipline. He participated in the 1863 purge of Serizawa Kamo’s faction, solidifying Kondō’s control. However, he missed the pivotal Ikedaya Incident in 1864, staying at headquarters due to illness or an injury from a New Year’s incident that year, potentially impairing his physical capacity.
By early 1865, disillusionment fractured Yamanami’s loyalty. He opposed Kondō and Hijikata’s relocation to Nishihonganji Temple, condemning their coercion of priests as a betrayal of "sonnō jōi" ideals. This ideological rift, exacerbated by declining health and reduced influence, drove him to desert on March 19, 1865. Fleeing to Ōtsu, he was retrieved by Okita Sōji, dispatched by Kondō. Despite escape offers, Yamanami returned to Kyoto, accepting seppuku for desertion. He died March 20, 1865, with Okita as his kaishakunin.
His relationships blended deep camaraderie and friction. He shared a brotherly bond with Okita, reflected in Okita’s role at his death. His dynamic with Hijikata alternated between respect and rivalry, particularly over sway with Kondō. Folklore describes a legendary romance with Shimabara courtesan Akesato, though historical records lack corroboration.
Media portrayals frame Yamanami as a tragic intellectual. His Fate/Grand Order iteration emphasizes inner conflict and desertion remorse, manifesting as self-deprecation and a Noble Phantasm symbolizing sacrificial redemption. Skills like "The Kind One" and "Warrior but Literate" mirror his historical persona: compassionate yet disciplined.