Season 1
Meeting Yaiba
Season 1 Episode 1 - Aired 4/5/2025
Yaiba Kurogane is determined to become a true samurai, but things take an odd turn in the jungle.
Director: Takahiro Hasui
Writer: Touko Machida
Fujinken Reborn
Season 1 Episode 2 - Aired 4/12/2025
Yaiba has come up with a plan and is willing to do nearly anything to provoke Onimaru to a duel.
Director: Hiroyuki Tanaka
Writer: Touko Machida
Another Maken
Season 1 Episode 3 - Aired 4/19/2025
Onimaru now wants to fight Yaiba, but something's off, not least the horns sprouting from his head.
Director: Yousuke Hatta
Writer: Touko Machida
Attack of the Eight Ogres
Season 1 Episode 4 - Aired 4/26/2025
Yaiba has the Raijinken but it's the Thunder God that turns the tables on him. Then there's Onimaru.
Director: Makoto Fuchigami
Writer: Eiji Umehara
Onsen Fun
Season 1 Episode 5 - Aired 5/3/2025
Yaiba et al. head to Ganryu Island to learn about an arcane maken but end up at a shady hot spring.
Director: Kazuki Yokoyama
Writer: Eiji Umehara
The Unexpected Mr. Bat
Season 1 Episode 6 - Aired 5/10/2025
Yaiba and crew are back on track but stop in Nagoya where there's more in store than great food.
Director: Yuji Tokuno
Writer: Tomomi Kawaguchi
Kojiro Resurrected
Season 1 Episode 7 - Aired 5/17/2025
Yaiba and his companions finally reach Ganryujima, where they encounter Mr. Spider — and a resurrected, but somewhat peeved, Sasaki Kojiro.
Director: Yoshitsugu Hosokawa
Writer: Touko Machida
The Duel at Ganryu Island
Season 1 Episode 8 - Aired 5/24/2025
Musashi and Kojiro's duel must proceed as recorded so Yaiba can return to his original time, but Yaiba's careless comment threatens to change history.
Director: Masao Kawase
Writer: Touko Machida
Dawn of the Lightning Slash
Season 1 Episode 9 - Aired 5/31/2025
Needing to develop a new sword technique that can counter Onimaru, Yaiba undergoes further grueling training with Musashi — and a scheming Kojiro.
Director: Hiroyuki Tanaka
Writer: Tomomi Kawaguchi
Onimaru's Devil Kings
Season 1 Episode 10 - Aired 6/7/2025
Yaiba and his companions storm Onimaru Castle, but they fall through a trap into the depths of the stronghold and face Onimaru's new henchmen.
Director: Tomoko Hiramuki, Mitsutoshi Sato
Writer: Eiji Umehara
Raijinken vs. Fujinken
Season 1 Episode 11 - Aired 6/14/2025
While Yaiba rides high, Onimaru tempts the young hero. And in pure Yaiba fashion, eyebrows rise.
Director: Makoto Fuchigami, Yoshitsugu Hosokawa
Writer: Unknown
Nadeshiko Yamoto Is Calling
Season 1 Episode 12 - Aired 6/21/2025
A showdown's heating up between Yaiba and Onimaru, but the neighborhood rumor mill is even hotter.
Director: Atsuko Nozaki
Writer: Tomomi Kawaguchi
Find the Dragon God Orb
Season 1 Episode 13 - Aired 6/28/2025
Yaiba and team learn of an orb that promises gravity-defying powers. But an undead assassin awaits...
Director: Hitomi Ezoe
Writer: Touko Machida
The Rise of Ninja Kotaro!
Season 1 Episode 14 - Aired 7/12/2025
Lake Biwa's orb surprises, but it's Shikoku's Mt. Tsurugi that hides a shadowy and dangerous threat.
Director: Unknown
Writer: Unknown
Showdown! Magician vs. Yaiba
Season 1 Episode 15 - Aired 7/19/2025
Team Yaiba may have secured the Gold Orb on Shikoku, but it's on to Kyushu, and on Yaiba's back.
Director: Hiroyuki Tanaka, Maho Ishikawa
Writer: Unknown
A Battle of Giants
Season 1 Episode 16 - Aired 7/26/2025
Troupe Yaiba traipses to Nara for a pivotal tip-off, but it's an odd traveling warrior who shows up.
Director: Unknown
Writer: Unknown
The Man of Yagyu Shinkage-ryu
Season 1 Episode 17 - Aired 8/2/2025
Yaiba battles Goemon using the Orb of Giants only to lose two of the spheres to the villain's guile.
Director: Unknown
Writer: Unknown
Crisis on Kawanaka-Jima
Season 1 Episode 18 - Aired 8/9/2025
Jubei's giving Yaiba and team a fighting chance, but that's before they meet the ninja army
Director: Unknown
Writer: Unknown
Darkness Orb Escape Training
Season 1 Episode 19 - Aired 8/16/2025
Team Yaiba unmasks the true nature of the mysterious orb seized from Goemon, and it’s unlike anything the travelers have encountered before. This time, aspirations are a liability. Is this new realm a dream come true? Or is it a nightmare about to unfurl?
Director: Rei Nakahara
Writer: Touko Machida
The Ruse of Basho the Monkey
Season 1 Episode 20 - Aired 8/23/2025
The team is eager to grab the illusive final prize, but a decrepit temple and old man stand defiant.
Director: Unknown
Writer: Unknown
Mystery Atop Mt. Fuji
Season 1 Episode 21 - Aired 9/6/2025
An off-the-wall sphere guides Yaiba to Mt. Fuji to find the elusive and perilous Dragon God Orb.
Director: Unknown
Writer: Unknown
Crossroads of the Soul
Season 1 Episode 22 - Aired 9/13/2025
Yaiba arrives at the crater of Mt. Fuji only to be faced with a dilemma he could've never imagined.
Director: Unknown
Writer: Unknown
The Dragon God Orb Resurrected!
Season 1 Episode 23 - Aired 9/20/2025
At the trial to end all trials, the Dragon God desires decisiveness through an impossible choice.
Director: Unknown
Writer: Unknown
The Lunar Invaders
Season 1 Episode 24 - Aired 9/27/2025
With the ultimate orb and new maken, Yaiba is victorious. But a new battle unfolds over the Pacific.
Director: Makoto Fuchigami
Writer: Touko Machida

























