archytele The Vault
Season guide

Beyond the Boundary: Season 1

12 episodes Premiered Oct 2, 2013 Updated Jul 20, 2026
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Episodes

S1·E1

Carmine

Oct 2, 2013 · 24 min

When Akihito sees a girl about to jump off the school roof, he surprises even himself as he races up the stairs to rescue her. Much to his surprise, the girl he saved is a Spirit W

S1·E2

Ultramarine

Oct 9, 2013 · 24 min

Akihito helps Mirai defeat one of her very first youmu! He tries to use this as his chance to become closer, but instead Mirai seems to be pushing him away! Why won’t his bespectac

S1·E3

Moonlight Purple

Oct 16, 2013 · 24 min

The Hollow Shadow is drawing near. Akihito knows that Mirai wants to risk her life in a fight against the powerful youmu. The only way to stop her is to learn more about her past a

S1·E4

Bitter Orange

Oct 23, 2013 · 24 min

Mirai and Akihito must defeat the Hollow Shadow while dodging around Sakura. The youmu can not only possess people, but also create labyrinths based off their memories. If Mirai ho

S1·E5

Chartreuse Light

Oct 30, 2013 · 24 min

Mirai isn't allowed to hunt youmu for one month as punishment for going near the Hollow Shadow. Now she must get a part-time job to pay the bills. As Mirai comes out of her shell,

S1·E6

Shocking Pink

Nov 6, 2013 · 24 min

Mirai goes after a perverted youmu with an eye for human girls. When it sprays Mitsuki with its stink juice, the Literary Club must band together to defeat the powerful--and horren

S1·E7

Color of Clouds

Nov 13, 2013 · 24 min

At long last, Sakura is ready to confront Mirai. Now Mirai must decide whether she will fight to live or die for atonement. What would Yui want for Sakura... and for Mirai?

S1·E8

Calming Gold

Nov 20, 2013 · 24 min

The Calm is coming. This is a dangerous time for youmu since it is when their powers grow weak. But what does that mean for the ultra-rare half-youmu, Akihito? And Miroku seems to

S1·E9

Silver Bamboo

Nov 27, 2013 · 24 min

According to Izumi, Akihito’s youmu transformation could be permanent! She tells Mirai that she must kill Akihito during the Calm or else he will become a powerful youmu gifted wit

S1·E10

White World

Dec 4, 2013 · 24 min

In a dream, Mirai informs Akihito of what happened during their battle and why it had to be this way. Then time jumps backwards to six months earlier. At long last, Mirai’s motives

S1·E11

Black World

Dec 11, 2013 · 24 min

Akihito is beside himself when he learns that Mirai has vanished. It doesn’t help that something in town seems off, either. Akihito keeps hearing a strange sound coming from the sk

S1·E12

Gray World

Dec 18, 2013 · 24 min

Now that Akihito and Mirai have been reunited, they must work together to defeat Beyond the Boundary’s core. But what will happen to Mirai and Akihito once it has been defeated...?