ES is gearing up to launch Project ATLANTIS. Eichi wants Tori to take charge of part of the plan, but Tori is preoccupied with the upcoming student council presidential election...
ATLANTIS (アトランティス, atorantisu; lit. Atlantis) is an event story released on Aug 15th 2023. It is unlocked for free during the Azure Sea🞵Gleaming True ATLANTIS event and during the unit's future events. Producers can unlock story chapters manually after one month from the story's release at the cost of 3 × 
JP or 30 × GLB for each chapter. The song Dreaming Ocean is associated with this story.
It features Tori, Shinobu, Souma, Mao, Yuzuru, Eichi, and Wataru.
CGs
_Tori_Himemiya_CG.png "(Crown of the Blue Sea) Tori Himemiya CG.png (1.32 MB)")
Amanohashidate - 5
"Even you dimwits know who you should vote for as the next student council president, right!?"
"Even you dimwits know who you should vote for as the next student council president, right!?"
_Wataru_Hibiki_CG.png "(Clown of the Blue Sea) Wataru Hibiki CG.png (1.14 MB)")
Jester - 8
However, even if the world is submerged in darkness, there are things that shine.
However, even if the world is submerged in darkness, there are things that shine.
_Wataru_Hibiki_CG2.png "(Clown of the Blue Sea) Wataru Hibiki CG2.png (1.62 MB)")
Epilogue
Yes. I'll be flying around ahead, waiting for you, Tori Himemiya.
Yes. I'll be flying around ahead, waiting for you, Tori Himemiya.
_Tori_Himemiya_CG2.png "(Crown of the Blue Sea) Tori Himemiya CG2.png (1.88 MB)")
Epilogue
"Even though it's an amusement park themed after the ocean floor, it feels like we're flying in the sky."
"Even though it's an amusement park themed after the ocean floor, it feels like we're flying in the sky."
Episodes
| Prologue | |||
|---|---|---|---|
| 1 | Episode 1 | Winter |  
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| Neath the Waters | |||
| 2 | Episode 1 | Winter | 
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| 3 | Episode 2 | Winter |
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| 4 | Episode 3 | Winter |
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| 5 | Episode 4 | Winter | 
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| 6 | Episode 5 | Winter |
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| Amanohashidate | |||
| 7 | Episode 1 | Winter |   
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| 8 | Episode 2 | Winter |
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| 9 | Episode 3 | Winter |
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| 10 | Episode 4 | Winter |
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| 11 | Episode 5 | Winter |
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| 12 | Episode 6 | Winter |
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| 13 | Episode 7 | Winter |
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| 14 | Episode 8 | Winter |
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| Jester | |||
| 15 | Episode 1 | Winter |
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| 16 | Episode 2 | Winter |
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| 17 | Episode 3 | Winter |
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| 18 | Episode 4 | Winter |
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| 19 | Episode 5 | Winter |
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| 20 | Episode 6 | Winter |
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| 21 | Episode 7 | Winter |
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| 22 | Episode 8 | Winter |
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| 23 | Episode 9 | Winter |
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| Amusement Park | |||
| 24 | Episode 1 | Winter |
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| 25 | Episode 2 | Winter |
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| 26 | Episode 3 | Winter |
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| 27 | Episode 4 | Winter |
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| 28 | Episode 5 | Winter |
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| 29 | Episode 6 | Winter |
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| 30 | Episode 7 | Winter |
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| 31 | Episode 8 | Winter |
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| Epilogue | |||
| 32 | Episode 1 | Winter |
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Mini Talks
| MINI TALKS |
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Mini Talks
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Mini Talks
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Mini Talks
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Mini Talks
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Trivia
- This story was released in two parts.
- Prologue to Amanohashidate - 8 were released on August 15th 2023.
- Jester - 1 to Epilogue were released August 19th 2023.
- Following the conclusion of the story, the Ensemble Stars Twitter account posted this graphic detailing highlights of the story.