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Bosses - Version 3 vs Version 4
Sep 27, 2026, 06:31 AM
Removed an unsupported note about the origin of the final castle's name
Oct 13, 2026, 10:25 PM
Removed repeated links to the same article so each term is linked once in the body text
11Onimusha: Way of the Sword structures its campaign around named boss encounters rather than around a difficulty curve of ordinary enemies. Community documentation of the shipped game catalogues fourteen boss entries, several of which are fought more than once, and the game funnels the last stretch of the story into a floor-by-floor rush through a castle that revisits earlier opponents in sequence.2233Every boss uses the same response language as normal combat: drain the stamina gauge with parries and deflects until the opponent is exhausted, then open them up with a Break Issen. Against bosses the Break Issen adds a targeting step, letting the player choose which body part to strike. Different parts pay out differently, so the choice is made against the current state of the fight rather than by rote.4455Boss Roster6677The table below lists the boss encounters documented in the shipped game. Capcom's own pre-release material named only part of this roster, so entries without an official English name are given under the reading used in community documentation.8899BossEncountersWhere FoughtSasaki GanryuThree separate fights across the campaignKiyomizu-dera Temple and later locationsDaidaraOne, with two formsThe Oni hidden village, reached through the Oni RefugeRasho-ganOne, with two formsEastern KyotoByakueRecurring, at five separate locations and from Rift spawnsEastern Kyoto, Kiyomizu-dera, Mount Oe, Arashiyama, the castleIfuuOne solo fight, plus a tag fight alongside his brotherEastern KyotoNueOne solo fight, later refought as a paired encounterNijo CastleGreater NueOne, with two formsThe Kyoto Imperial PalaceDohatsu-tenRecurring across several locationsEastern Kyoto, Mount Oe, Arashiyama, the castleBenkeiTwo fightsThe bridge district of Eastern Kyoto (first fight); Rendaino (second fight)BuraiOne solo fight, plus the tag fight with IfuuEastern KyotoShuten DojiOne, with two forms and a checkpoint between themMount OeDokyoOne, with two formsArashiyamaFinal opponentOne, with three formsThe top floor of the castle1010Recurring Versus One-Off Bosses11111212Three opponents are built to reappear rather than to be beaten once. Byakue and Dohatsu-ten both turn up at multiple locations and can also emerge from Rifts, which makes them closer to elite enemies than to story bosses. Sasaki Ganryu sits between the two categories: he is fought three times as a story beat, and each fight changes his moveset rather than simply raising his numbers.13131414That structure matters for how the game teaches. An opponent met early and met again later is the game's way of measuring the player against their own earlier self, and the second Sasaki Ganryu fight is widely described as the easier of the three because he arrives with a single health gauge.15151616The Endgame Castle17171818The final stretch is a boss rush. After speaking to Ono no Takamura at Rokudo Chinno-ji Temple, Eastern Kyoto becomes permanently inaccessible, so every side activity has to be finished before that conversation. What follows is a five-floor ascent of a castle, each floor holding a previously met opponent, ending with the final fight in the keep.19192020FloorOpponentNotesFirstDaidaraA straight rematchSecondByakueSpawns from a Rift, with corrosive Malice damaging the arenaThirdTwo Nue at onceBoth are present simultaneouslyFourthGreater NueHealing pickups grow in the arena for mid-fight refillsFifthDohatsu-tenPreceded by a wave of enemies from a RiftKeepThe final opponentThree forms, fought back to back2121The final fight has a hard gate rather than a difficulty spike: its third form takes no damage at all unless Musashi is in the fully awakened Oni Awakened state. The awakening gauge therefore has to be banked before the transition, and a player who spends it during the second form is sent back to the start of the sequence.22222323The Identity of the Final Opponent24242525The final fight takes place atop Shanaoh Castle. The in-game trophy for that fight is Truly, Thank You, and its description, as reproduced in player guides, reads Defeat Minamoto no Yoshitsune. Steam's own achievement list shows the same achievement name with its description hidden. The Boss Rematch menu also lists the fight under his name, and community documentation of the shipped game identifies him as the Man in White.26262727Capcom's marketing, press releases and interviews had still not named him as of September 27, 2026, so the identification rests on in-game text as documented by players rather than on Capcom's promotional material.28282929Rematches30303131Every boss fought during the story can be challenged again at the practice ground once it unlocks. Rematches are selected at a chosen difficulty, and clearing the full roster at a given difficulty awards a cosmetic sword appearance. Because rewards for the higher tier supersede the lower, there is no need to clear the same set twice.32323333Boss Rematch Roster34343535Community documentation of the shipped game lists 18 entries in the Boss Rematch menu at The Practice Ground, in the order below. Enhanced and paired versions count as entries of their own, which is why the menu runs longer than the roster table above. Items from the item wheel cannot be used in a rematch. Mission names are the English names used in community documentation.36363737BossEpithetStory MissionByakueHundred DefilementsThe Curse of Kiyomizu-zaka Slope; also the demo's secret bossByakue (Enhanced)Hundred DefilementsEnhanced variant of a recurring boss; no single story mission givenDohatsu-tenHeaven's BaneThe Roots of All EvilDohatsu-ten (Enhanced)Heaven's BaneEnhanced variant of a recurring boss; no single story mission givenNue (Blue) and Nue (Red)Legendary ChimeraWhat Lurks in the ShadowsSasaki GanryuNone listedThe Stage is Set at KiyomizuSasaki Ganryu (Altered)None listedTo Live is to Suffer, where he is fought together with Gioh, the Oni in his own gauntletDaidaraSlavering GluttonThe Stage is Set at Kiyomizu (Oni Refuge section)Rasho-ganWish WarperCareful What You Wish For (also given as Be Careful What You Wish For)Greater NueNone listedWhat Lurks in the ShadowsBenkeiNone listedBloodbath on the BridgeBenkei (Fully Armed)None listedThe Clash at RendainoIfuuFearsome GaleWindswept Kennin-jiBuraiLightning KeeperA Tempest at the TempleIfuu and BuraiNone listedStorm ChaserShuten DojiGourd DrainerThe Demon on the MountDokyoThe TransgressorIn the Light of an Icy MoonMinamoto no YoshitsuneNone listedThe final ascent of Shanaoh Castle