[ Text ID: 320126 ]

Chapter of Memories: Member of the Kaslana family, daughter of the Master, Siegfried Kaslana, and his wife, Cecilia Sania. Her mother passed away when she was a little girl, and she later moved away from Northern Europe with her father. Her next appearance was in Senba Academy, Nagazora, where she was a student. During the Third Houkai Outbreak, she fled from Senba Academy with the Third Herrscher, Raiden Mei, in tow. On their way out of Nagazora, they encountered Bronya, and later ran into Murata Himeko at HOMU Paradise, Nagazora. Himeko took the ragtag group into her airship, and Kiana eventually arrived at St. Freya HS, where she joined Valkyrie Squad 5 under the Shicksal. At the end of the Chapter of Memories, she became a Herrscher and destroyed the world.
Chapter of Rebirth: A Rank B Valkyrie under the Shicksal. Dispatched to Nagazora on a mission to retrieve Houraiji Kyuushou to St. Freya HS. She was convinced by Kyuushou to stop Raiden Mei from transforming into a Herrscher, and led the rest of the party out of Nagazora. On the Bay Bridge, they were ambushed by an Elite Squad from Anti-Entropy, and were captured and brought to ME Corp. With the help of Shicksal Valkyries, they managed to escape from the hands of Anti-Entropy and return to St. Freya HS. Cecilia sacrificed her life to save Kiana. Seeing this scene, Kiana fell into endless despair. They were chased by Maria to Cocolia orphanage. With the help of Kiro, Kiana finally cheered up. In Garland, she was confused by her own ientity because of the words of Jhana. Jhana also put down her idea of eliminating human beings because of the effort of Kiana and decided to wait for Kiana in Jhana. With the help of Qiro, Kiana learned the information that her mother left from Aurora. She began to know the truth of Shicksal. Then she was in the struggle between Anti-Entropy and Shicksal. She was driven into a corner by the blows of the Shicksal.

追溯篇：全名琪亚娜·卡斯兰娜，卡斯兰娜家族的一员，其父是卡斯兰娜家家主齐格飞·卡斯兰娜，母亲则是塞西莉亚·沙尼亚特。幼年时母亲去世，之后被齐格飞带离北欧。再一次出现的时候则是在长空市的千羽学园，并在其中就读。随后第三次崩坏爆发，带着第三律者雷电芽衣从千羽学园逃脱。在逃出长空市途中遭遇布洛妮娅，在长空市吼姆乐园邂逅无量塔姬子，并跟随姬子的飞船来到圣芙蕾雅学园。现已加入圣芙蕾雅学园成为一名女武神，服役于天命女武神第五小队。在追溯篇的最后律者化，并毁灭了世界。
新生篇：是天命所属B级女武神，现被派遣参与前往长空市将蓬莱寺九霄带回圣芙蕾雅学园的任务，受九霄说服阻止了雷电芽衣的律者化，并带领她们逃离长空市，在海湾大桥上遭遇逆熵精英小队的阻击并被俘虏至ME社，在天命的支援下成功出逃前往圣芙蕾雅学园。随后因瓦尔特的计划被强迫进行律者核心融合，被九霄舍身救出，而知晓这些的奥托轰炸圣芙蕾雅学园，塞西莉亚舍命拯救了琪亚娜一行人，目睹这一幕的琪亚娜，陷入了无尽的绝望之中。被玛丽亚追杀至可可利亚孤儿院，在绮罗的帮助下得救，并努力振作了起来。在伽蓝中因迦娜的话对自己的身份报以疑问，也因此成功让迦娜暂时放下了消灭人类的想法，留在了伽蓝继续等待琪亚娜到来。在绮罗的帮助下，琪亚娜从欧若拉处得知了妈妈留下的信息，并开始接触天命与圣女的真相，随后身陷逆熵与天命的斗争之中，在天命接连的打击下跟随逆熵苟延残喘，被逼入绝路。

追想編：フルネームはキアナ・カスラナ。カスラナ一族の一員で、父はカスラナ家の当主ジークフリート・カスラナ、母はセシリア・シャニアテ。幼少時に母親を亡くし、その後ジークフリートに連れられて北欧から去る。次に現れたのは長空市の千羽学園で、そこに通っていた。直後に第三次崩壊が爆発し、第三律者の雷電芽衣を連れて千羽学園から逃げ出した。長空市から逃げる途中でブローニャと、長空市のホム楽園で無量塔姫子と出会い、姫子の飛行船のあとをつけて聖フレイヤ学園にやってくる。現在は聖フレイヤ学園に入ってヴァルキリーとなり、天命組織のヴァルキリー第五小隊に所属している。追想編の最後で律者化し、世界を壊滅させた。

新生編：天命に所属するB級ヴァルキリー。蓬莱寺九霄を聖フレイヤ学園に連れ帰る任務のため長空市に派遣された。九霄に説得されて雷電芽衣の律者化を阻止し、二人を連れて長空市から脱出したが、ベイブリッジでネゲントロピーの精鋭部隊に阻まれ、捕虜になりME社に連れて来られた。現在は父親と天命のヴァルキリーに助けられてネゲントロピーの支配下から脱出し、聖フレイヤ学園に戻っている。

추상편: 풀네임은 키아나 카스라나. 카스라나 가문의 일원으로, 아버지는 카스라나 가문 당주 지크프리트 카스라나, 어머니는 세실리아 샤니아테. 어린 시절 어머니를 여의고 지크프리트를 따라 북유럽을 떠났다. 이후 장공시의 센바 학원에 모습을 드러내 학생으로 재학 중이었다. 곧이어 제3차 붕괴가 발발하자 제3율자 라이덴 메이를 데리고 센바 학원을 탈출했다. 장공시 탈출 과정에서 브로냐를 만났으며, 장공시의 호무 라이프에서 무라타 히메코와 조우한 후 히메코의 비행선을 따라 세인트 프레야 학원에 도착한다. 현재 세인트 프레야 학원에 들어가 발키리가 되어 천명 조직의 발키리 제5소대에 소속되어 있다. 추상편 마지막에 율자화하여 세계를 멸망시켰다.
신생편: 천명 소속 B급 발키리. 호라이즈 큐슈를 세인트 프레야 학원으로 데려오는 임무를 위해 장공시에 파견되었다. 큐슈의 설득으로 라이덴 메이의 율자화를 저지하고 두 사람을 데리고 장공시를 탈출했으나, 베이브리지에서 네겐트로피의 정예 부대에 저지당해 포로로 잡혀 ME사로 이송되었다. 현재는 아버지와 천명의 발키리들에게 구출되어 네겐트로피의 지배권에서 벗어나 세인트 프레야 학원으로 귀환한 상태다.