S1 E1 • Episode.1

A world covered in a red fog. Inside a decaying building, Rin, a girl with an updo, and Rina, a girl with pigtails, search for water. Just when they were about to report to Ritsu located far away, crisis strikes.

Première diffusion : 9 janvier 2019

S1 E2 • Episode.2

Thanks to Wakaba's quick thinking, Rin, Ritsu, and the Rinas are saved. Wakaba's identity is still unknown, but Rin has him tag along for a little expedition.

Première diffusion : 16 janvier 2019

S1 E3 • Episode.3

The party is on the move in search of water. The new scenery and objects pique the interest of the ever-curious Wakaba, forcing the Rinas to explain everything. During their journey, they witness something...

Première diffusion : 23 janvier 2019

S1 E4 • Episode.4

Wakaba shows a tremendous interest in Kemurikusa. He learns that there are many different kinds in this world, such as the Kemurikusa he received from Ritsu. The group now heads to Sky Bridge.

Première diffusion : 30 janvier 2019

S1 E5 • Episode.5

The party continues their search for water. They are forced to walk on foot at one point and decide to give water to Midori. But then...

Première diffusion : 6 février 2019

S1 E6 • Episode.6

The sisters sleep in the train car in order to rest up. Wakaba goes out alone in search of Kemurikusa, but finds himself lost after getting too caught up in his expedition. Deep inside the building, he sees something unexpected.

Première diffusion : 13 février 2019

S1 E7 • Episode.7

The party has finally landed on an uncharted island. The end of the tunnel seems to be a different world from what they are used to. With high hopes, they start to follow the root.

Première diffusion : 20 février 2019

S1 E8 • Episode.8

The party decides to move forward. The red fog is thicker than ever, and Rin, Ritsu, and Rina fight against the attacks of Red Bugs. They soon face a grim reality.

Première diffusion : 27 février 2019

S1 E9 • Episode.9

Rin, Ritsu, Rina, and Wakaba have come to a new island. The path to their destination proves to be a difficult one, and they decide to come up with a plan for their next course of action.

Première diffusion : 6 mars 2019

S1 E10 • Episode.10

Rin, Ritsu, Rina, and Wakaba each exploit their unique qualities to fight the Red Bugs, and finally...

Première diffusion : 13 mars 2019

S1 E11 • Episode.11

Rin and Wakaba see the leaf's memory on their way to the red tree. They see the First Person and...

Première diffusion : 20 mars 2019

S1 E12 • Episode 12

Première diffusion : 27 mars 2019