Chapter XVII
Last updated 2026-02-25
You are viewing Chapter XVII.
Chapter XVII, titled Thunders Over Nagazora, is a Story pertaining to the mainline narrative, specifically Part 1.
Short Summary
Storyline Missions
Extra Cutscene 1
Script at: Chapter XVII/Extra Cutscene 1
(TBA)
17-1
17-1
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Act 1 The Past
Quagmire - 1
Kiana woke up from a coma on Helios...
Challenges
1st Clear Rewards
Possible Drops
Script at: Chapter XVII/17-1
(TBA)
17-2
17-2
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Act 1 The Past
Quagmire - 2
Walking in the city where they first met, their reflections in the water spoke of their past.
Quagmire - 2
Stamina cost: 10
Walking in the city where they first met, their reflections in the water spoke of their past.
Challenges
1st Clear Rewards
Possible Drops
Script at: Chapter XVII/17-2
(TBA)
17-3
17-3
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Act 1 The Past
Lament of Pain - 1
On their way back, Kiana heard a faint call.
Challenges
1st Clear Rewards
Possible Drops
Script at: Chapter XVII/17-3
(TBA)
17-EX-1
17-EX-1
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Act 1 The Past
Storm of Guilt
The paradise collapsed, while the abyss remains.
Challenges
No death.
Take no more than 30 hits.
Clear the stage within 180s.1st Clear Rewards
Possible Drops
17-4
17-4
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Act 1 The Past
Lament of Pain - 2
She gazed at her. She extended an invitation to her.
Challenges
1st Clear Rewards
Possible Drops
Script at: Chapter XVII/17-4
(TBA)
Extra Cutscene 2
Script at: Chapter XVII/Extra Cutscene 2
(TBA)
Extra Cutscene 3
Script at: Chapter XVII/Extra Cutscene 3
(TBA)
17-5
17-5
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Act 2 The Present
No Return - 1
She took a step away from the light.
Challenges
1st Clear Rewards
Possible Drops
Script at: Chapter XVII/17-5
(TBA)
17-6
17-6
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Act 2 The Present
No Return - 2
What came along with the man was the stillness of space and the halt in time.
No Return - 2
Stamina cost: 10
What came along with the man was the stillness of space and the halt in time.
Challenges
1st Clear Rewards
Possible Drops
Script at: Chapter XVII/17-6
(TBA)
17-7
17-7
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Act 2 The Present
Tempest's Eve
Thirty kilometers away, everyone on Hyperion caught sight of something astonishing.
Tempest's Eve
Stamina cost: 10
Thirty kilometers away, everyone on Hyperion caught sight of something astonishing.
Challenges
Deploy at least 1 PSY-type battlesuit(s).
No death.
Use a team of 1 or fewer members.1st Clear Rewards
Possible Drops
Script at: Chapter XVII/17-7
(TBA)
17-EX-2
17-EX-2
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Act 2 The Present
Storm of Guilt
The paradise collapsed, while the abyss remains.
Challenges
No death.
Take no more than 30 hits.
Clear the stage within 180s.1st Clear Rewards
Possible Drops
Extra Cutscene 4
Script at: Chapter XVII/Extra Cutscene 4
(TBA)
17-8
17-8
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Act 3 The Alternative
Into the Darkness - 1
She is now used to running. She has been chasing that shadow, and her own light.
Into the Darkness - 1
Stamina cost: 10
She is now used to running. She has been chasing that shadow, and her own light.
Challenges
1st Clear Rewards
Possible Drops
Script at: Chapter XVII/17-8
(TBA)
17-EX-3
17-EX-3
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Act 3 The Alternative
Storm of Guilt
The abyss remains, while the paradise collapsed.
Challenges
No death.
Take no more than 30 hits.
Clear the stage within 180s.1st Clear Rewards
Possible Drops
17-9
17-9
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Act 3 The Alternative
Into the Darkness - 2
She is no longer afraid of darkness, as there will always be a beam of light for her.
Into the Darkness - 2
Stamina cost: 10She is no longer afraid of darkness, as there will always be a beam of light for her.
Challenges
1st Clear Rewards
Possible Drops
Script at: Chapter XVII/17-9
(TBA)
17-10
17-10
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Act 3 The Alternative
Thunder's Child - 1
But in the end, she stopped.
Challenges
1st Clear Rewards
Possible Drops
Script at: Chapter XVII/17-10
(TBA)
17-EX-4
17-EX-4
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Act 3 The Alternative
Storm of Guilt
The abyss remains, while the paradise collapsed.
Challenges
No death.
Take no more than 30 hits.
Clear the stage within 180s.1st Clear Rewards
Possible Drops
17-11
17-11
[Show/Hide Extra Info]
Act 3 The Alternative
Thunder's Child - 2
A person departed, like a shadow merged into the night. A soul disappeared, like a raindrop fell into a puddle.
Thunder's Child - 2
Stamina cost: 10
A person departed, like a shadow merged into the night. A soul disappeared, like a raindrop fell into a puddle.
Challenges
1st Clear Rewards
Possible Drops
Script at: Chapter XVII/17-11
(TBA)
17-12
17-12
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Act 3 The Alternative
Thunders Over Nagazora
On that day, the firmament shattered and a thunderstorm arose from the gate. People fled, for lightning was to strike.
Thunders Over Nagazora
Stamina cost: 10
On that day, the firmament shattered and a thunderstorm arose from the gate. People fled, for lightning was to strike.
Challenges
1st Clear Rewards
Possible Drops
Script at: Chapter XVII/17-12
(TBA)
Extra Cutscene 5
Script at: Chapter XVII/Extra Cutscene 5
(TBA)
Trivia
- Before starting stage 17-12, White Comet equips a stigmata set consists of Mei: Princess (T), Mei: Bride (M) and Mei's Birthday (B) instead of the usual Sirin: Ascendant Set.
Other Languages
| Language | Official NameOfficial Name | Literal TranslationLiteral Translation | |
|---|---|---|---|
| English | Chapter XVII: Thunders Over Nagazora | — | |
| Chinese (Simplified) | 第十七章：当雷鸣划破长空 | ||
| Chinese (Traditional) |
第十七章：當雷鳴劃破長空 | ||
| Japanese | 第17章：雷が空を破る時 | ||
| Korean | 제17장: 뇌명이 창공을 가를 때 | ||
| French | Chapitre 17 : Tonnerre sur Nagazora | ||
| Thai | บทที่ 17: สายฟ้าแห่งนางาโซระ | ||
| Vietnamese | Chương 17: Khi Sấm Rạch Ngang Trời | ||
| German | Kapitel XVII: Donner über Nagazora | ||
| Indonesian | Chapter XVII: Gemuruh Guntur Nagazora | ||