Chapter 1 - Successor
Released: March 2017 - September 2017
Pages: 1 - 15 (15 pages)
Natsume wakes up to a new day like usual, getting ready to welcome her best friend Michiru to her house.
Natsume's uncle however couldn't have it as easy as he had to attend to an unpleasant meeting...
Chapter 2 - Daily duties
Released: September 2017 - March 2018
Pages: 16 - 30 (15 pages)
The place is Eifron. The organization named Sigma works hard to combat the creatures known as devils, monsters of unknown origins that cause trouble and harm the people.
Hisuke, the leader of the West headquarters, goes to intercept the devil that managed to sneak inside the base. The devil had an humanoid appearance, but their abilities could easily exceed any human's.
Chapter 3 - Barrier
Released: March 2018 - June 2018
Pages: 31 - 45 (15 pages)
Natsume goes to her former school to meet her friends. She starts to get worried when she discovers Michiru had skipped classes, something uncommon from them.
Unable to locate her friend, she gets back home where she finds a mysterious book.
Chapter 4 - Rain
Released: July 2018 - November 2018
Pages: 46 - 72 (27 pages)
Liyuna manages to run away thanks to her friend Zip. While looking for food for her pet Biscuit, she notices some cracks on the sky.
Meanwhile on Hearth side, Natsume decides to follow her uncle and the strange people, till they reach an abandoned warehouse. She was completely unaware of what was set to happen there.
Chapter 5 - Mend
Released: January 2019 - March 2019
Pages: 73 - 87 (15 pages)
The Hayame barrier was destroyed by unnatural means. Hisuke feels responsible to meet with the well known magician leaders of Eifron to discuss the current situation.
While he goes out, Liyuna finds a chance to sneak inside the west headquarters again, but will she be able to reach her goals this easily?
Chapter 6 - 1/2
Released: April 2019 - June 2019
Pages: 88 - 100 (13 pages)
One week later, Michiru drowns in regret, for all the things they did, and the things they couldn't do. They are haunted by nightmares, memories of the past.
The red pendant they wear holds answers, and some questions. Did they make the right choice?
Chapter 7 - Preparations
Released: July 2019 - March 2020
Pages: 101 - 127 (27 pages)
With the barrier gone, Michiru needs to go back to Eifron. Despite not holding dear memories of the place, they spend one last day on Hearth side.
Natsume learns about Michiru's true self and their goals. What will be her decision?
Chapter 8 - Return
Released: August 2020 - ongoing!
Pages: 128 - ???
As Michiru and Natsume decide to walk their way towards the world of Eifron, the place is currently facing the crisis of the destroyed barrier that protected the region for centuries.
Hisuke, a Sigma captain, is summoned to the Central Headquarters to deliver a detailed report of the events, only to find out something he shouldn't...