Season 1
Episode: 1x01 | Airdate: Oct 2, 2016
Yamatonokami no Yasusada has manifested as the 17th member of the Sword Warriors in a "certain citadel". On his first morning since coming to the citadel he goes on a walk around the compound with Kashuu Kiyomitsu who shared the same former master, Okita Souji of the Shinsengumi. The Sword Warriors, who enjoy daily life at the citadel with snowball fights and the like, have received word from the history government...
Episode: 1x02 | Airdate: Oct 9, 2016
Doudanuki Masakuni and Tsurumaru Kuninaga have manifested. Yamatonokami Yasusada and Kashuu Kiyomitsu are showing the two of them around the citadel. Meanwhile, Heshikiri Hasebe, Souza Samonji and Yagen Toushirou, three swords with ties to Oda Nobunaga are given dispatch orders to Honnouji.
Episode: 1x03 | Airdate: Oct 16, 2016
Hirano Toushirou has found a four-leaf clover of good luck underneath the big tree. He intends to give it to Uguisumaru, who has just arrived at the citadel, but while he is on his way he encounters a number of obstacles making his task not so easy. Meanwhile, the Awataguchi tantou's are underneath the big tree thinking about the older brother who has not yet manifested. Knowing their wishes, Yamatonokami Yasusada is thinking of a plan.
Episode: 1x04 | Airdate: Oct 23, 2016
Izuminokami Kanesada has manifested. Horikawa Kunihiro, who is the beloved sword of the same former master of the Shinsengumi, Hijikata Toshizou, is pleased and immediately begins showing him around the citadel. Yamatonokami Yasusada and Kashuu Kiyomitsu are also happy to be reunited with Izuminokami no Kanesada and they enjoy reminiscing about the Shinsengumi. Meanwhile, the ten thousand leaf cherry tree is in full bloom. The sword warriors enjoy viewing the cherry blossoms underneath the tree but trouble brews when Jiroutachi ends up drunk...
Episode: 1x05 | Airdate: Oct 30, 2016
Shokudaikiri Mitsutada and Tsurumaru Kuninaga are concerned with helping Ookurikara, who has just manifested, getting acclimated to the citadel. Shokudaikiri Mitsutada comes up with an idea after seeing the actions of Kasen Kanesada, Uguisumaru and the others. Meanwhile, tachi, "Mikazuki Munechika" suddenly manifests in the smithing room. While the Sword Warriors are wrapped up in the joy of one of the Five Great Swords of Japan appearing, dispatch orders come down from Master.
Episode: 1x06 | Airdate: Nov 6, 2016
Yamatonokami Yasusada and Kashuu Kiyomitsu are preparing to go on expedition in Edo with Yamabushi Kunihiro, Otegine, and Hakata Toushirou, who recently arrived at the citadel. However, just before they go off on their expedition their master has been laid low with a fever. On the advice of Yagen Toushirou, the group adds one more mission to their Edo expedition and heads into the mountains to collect medicinal herbs that can relieve a fever.
Episode: 1x07 | Airdate: Nov 13, 2016
On Mutsunokami Yoshiyuki's idea, everyone heads to the beach. Along with new arrival, Urashima Kotetsu, the hopeful 17 Sword Warriors enjoy their first brush with the ocean. Kousetsu Samonji has arrived at the citadel and Sayo Samonji is seemingly pleased. But what does Yagen feel watching all these heart-warming scenes?
Episode: 1x08 | Airdate: Nov 20, 2016
Tonbokiri and Nihongou arrive at the citadel and finally all three spears are together. A blue bird appears on the veranda and Nihongou is desperate to catch it for a certain reason. The three spears work together and chase after the blue bird. That night, Akita Toushirou sees a ghost and gets scared. Nikkari Aoe steps up to exterminate the ghost that lurks in the citadel.
Episode: 1x09 | Airdate: Nov 27, 2016
Nakigitsune is enjoying cooking with Kogitsunemaru and Mikazuki Munechika. Watching this, Shishou thinking, "I can't lose in the treatment of my elders," and along with Tsurumaru Kuninaga work together to come up with a plan to please Mikazuki Munechika. Meanwhile, dispatch orders come for Mount Atsukashi. Iwatooshi and Imanotsurugi are off to the place of Minamoto no Yoshitsune's fate...
Episode: 1x10 | Airdate: Dec 4, 2016
Aizen Kunitoshi and Hotaru can't help but be worried about making things work out in the citadel with Akashi Kuniyuki and his lackadaisical behavior. During all this, strange things keep happening around the citadel and the suspicion falls on Akashi Kuniyuki. Meanwhile, Kogitsunemaru and the others are dispatched to Edo. Despite the sunny skies, the rain falls on the battlefield and they have an encounter with a fox's wedding.
Episode: 1x11 | Airdate: Dec 11, 2016
Nagasone Kotetsu, beloved sword of the Shinsengumi commander, Isami Kondou, manifests at the citadel and soon after dispatch orders arrive for the Ikeda Inn. The beloved sword of Sakamoto Ryouma, Mutsunokami Yoshiyuki, is chosen for the dispatch unit along with swords with ties to the Shinsengumi. Captain Yamatonokami Yasusada vows to annihilate the History Retrograde Army in order to avenge his previous loss at the Ikeda Inn.
Episode: 1x12 | Airdate: Dec 18, 2016
Yamatonokami Yasusada happens to encounter his former master, Okita Souji, on the first floor of the Ikeda Inn. Becoming a member of the Shinsengumi, he infiltrates the Ikeda Inn with Okita. Feeling uneasy, Kashuu Kiyomitsu goes after Yasusada...
Season 2
Episode: 2x01 | Airdate: Jan 7, 2018
On New Year's Eve, after Yamatonokami Yasusada leaves the citadel, the Sword Warriors plan to celebrate the new year like humans do. They are joined by new swords Higekiri and Hizamaru from the Minamoto clan.
Episode: 2x02 | Airdate: Jan 14, 2018
A new sword, Juzumaru Tsunetsugu, appears, and Kashuu is made to go along with his training in the mountains. Meanwhile, Honebami Toushirou gets left behind when he is dispatched and ends up in the wrong time period...
Episode: 2x03 | Airdate: Jan 21, 2018
Mikazuki and Kogitsunemaru are relaxing and drinking tea when Gokotai's tigers pay a visit, and newly-arrived Taikogane Sadamune teams up with Shokudaikiri and Ookurikara in the sports festival planned by Tsurumaru.
Episode: 2x04 | Airdate: Jan 28, 2018
Fudou Yukimitsu, who once belonged to Oda Nobunaga, can't seem to get along with those at the citadel... And then another new sword, Kogarasumaru, appears and joins their cherry blossom viewing party.
Episode: 2x05 | Airdate: Feb 4, 2018
Urashima wants his brothers Nagasone and Hachisuka to get along better, so he asks them to cook for him. Meanwhile, Yamanbagiri follows the newly-arrived Sohayanotsurugi to find out how he can be so cheerful even though he's a copy.
Episode: 2x06 | Airdate: Feb 11, 2018
Sayo Samonji is having nightmares, so his brothers want to plant lavender to help him sleep. And with all the new Sword Warriors arriving, the citadel is getting crowded, so it's Hakata to the rescue with his buried treasure!
Episode: 2x07 | Airdate: Feb 18, 2018
New swords Monoyoshi Sadamune and Houchou Toushirou arrive. As Kashuu shows Monoyoshi around, lucky things happen one after another. Meanwhile, the Awataguchi brothers try to cheer Hakata up with a festival from his hometown.
Episode: 2x08 | Airdate: Feb 25, 2018
While Hasebe is away on an expedition, Kikkou Sadamune and Sengo Muramasa compete to see who will take care of Master in his place. Hirano finds Uguisumaru writing about Ookanehira and asks to learn more about the newcomer.
Episode: 2x09 | Airdate: Mar 4, 2018
Taroutachi, who is tall even for a Sword Warrior, has trouble with his size in his day-to-day life. In the midst of the hot summer, Mutsunokami comes up with a different kind of sparring to help everyone cool down.
Episode: 2x10 | Airdate: Mar 11, 2018
Houchou goes fishing with Urashima and the others after he arguing with Ichigo Hitofuri, but they end up falling asleep and wake up not knowing where they are... Oodenta is afraid his spiritual power is scaring away the animals.
Episode: 2x11 | Airdate: Mar 18, 2018
With fall turning to winter, Shinano goes in search of warmth around the citadel. Meanwhile, the History Retrograde Army has been scheming in the Edo period, and Ookurikara leads a team to stop them.
Episode: 2x12 | Airdate: Mar 25, 2018
Kashuu and the others try to find a way to save the Sword Warriors who are in trouble at Edo Castle...
Season 3
Episode: 3x01 | Airdate: May 14, 2025
The first part of Setsugetsuka focuses on Setsubun, the Yamanbagiris, and an abandoned world in Bunkyu Tosa...
Episode: 3x02 | Airdate: May 14, 2025
The second part of Setsugetsuka focuses on an unexpected summer break for the Sword Warriors.
Episode: 3x03 | Airdate: May 14, 2025
The third part of Setsugetsuka has the Citadel's teleportation device breaking, with many swords away on duty!