Season 1

In the near-future, the world's energy problems have been solved thanks to a scientific power known as the Manifestation Engine which provides energy from the sky. On the island of Izu Oshima, Akane Isshiki is living a …

As Kenjirou instructs Akane and Aoi to undergo 'docking', Aoi receives her own Ignition Key, allowing her to also transform using the Vivid System. Receiving weapons to go along with their new abilities, Akane and Aoi b…

As Akane, Aoi and Momo begin their first day to New Oshima Academy, Akane, who was using the Vivid System as she was running late, ends up meeting kendo club member Wakaba Saegusa, who becomes shocked when she counters …

Akane tries to get to know her quiet classmate, Rei Kuroki, unaware that she is the one assisting the Alone. As Akane decides to follow Rei after school, she sees her save a child from a falling piece of construction. A…

Whilst Akane's class goes on a summer school field trip to Shikine Island, they are requested by Mizuha to turn in their Operation Keys for the duration of the trip. Unbeknownst to the girls, this is part of an experime…

As Akane struggles with her studies due to a lack of sleep, Mizuha tells her that she'll need to do well on her next test or otherwise give up her part-time job. Upon deciding to help her out with a study session, Aoi, …

Akane is taken into intensive care whilst the Alone that attacked her wraps itself into a cocoon on the Tokyo Skytree. Despite their wishes to stay by Akane's side, Aoi and the others are sent home to rest up. Discoveri…

Wakaba decides to take Himawari shopping with her, putting her in a cute dress that starts attracting a lot of attention. When they are approached by a photographer wanting to photograph Himawari for a fashion magazine,…

As Rei stakes everything on the arrival of the next Alone, which she plans to power up using her remaining arrows, Kenjirou learns of the source of the Alone's power-ups thanks to Himawari's analysis skills. The next mo…

As Rei is put under high security whilst Kenjirou looks into her origins, Akane and the others are forbidden to talk with Rei, learning from Mizuha that she comes from another world. Wanting to see Rei again and learn t…

As the crow starts rampaging with her new power, Kenjirou deduces that Rei is still alive within the center of the Alone she has become. With the crow taking off to head towards the Manifestation Engine, Akane finds Rei…