Yamato Nadeshiko Muramasa Burst 5 Special Venue | Musashi Arena
⚔️ Musashi Arena
OPERATION ROOM
2026/07/04 update
▶ STATUS:ACTIVE
▶ ACCESS LEVEL:ALL CREW
🎬 Video Confirmation
■Episode 0: Prologue / 5ST Remastered Record
"5ST," a massive space station located on the far side of the moon.
At first glance, it appeared to be a fortress with an abnormal structure, like an amusement park.
A rotating Ferris wheel, operational orbital facilities, and "a certain incident" quietly unfolding.
This footage is a remastered prologue, recompiled from past records.
■Recorded Content
・Overview of 5ST
・Confirmation of abnormal amusement park structure
・Occurrence of light sphere phenomenon
・Reaction record of G-forces
■Caution
This work is structured as a video record containing sci-fi effects.
It serves as observational data that forms the premise of the entire series.
▶ STATUS:ACTIVE
▶ ACCESS LEVEL:ALL CREW
🎬 Video Confirmation
【Anomaly Detected】"He" Descends on 5ST | Yamato Nadeshiko Muramasa Burst 5 Episode 1: Descent
The Fifth Attraction Station—commonly known as "5ST."
At first glance, it's a paradise like an amusement park.
However, beneath its surface lay an "abnormal structure."
Suddenly, an unknown energy signature is detected.
And then, a "sphere of light" appears in the Coliseum.
What was confirmed inside was—a bomb.
At that moment, everything changes.
"It's Nadeshiko—"
Some are overcome by fear.
Some unleash their anger.
And then—
Yamato Nadeshiko descends.
The issues depicted in this sci-fi work exist in reality.
It addresses the Japanese net jewelry industry and
international economic security issues.
*The events are non-fiction.
▶ STATUS:ACTIVE
▶ ACCESS LEVEL:ALL CREW
🎬 Video Confirmation
■Episode 2: Arch-Nemesis | 【Psychological Warfare】 The "True Nature of Domination" is Exposed on 5ST VIP Floor
The Fifth Attraction Station—commonly known as "5ST."
The VIP floor exists in its depths.
It was a realm where "domination and desire," not power, intersected.
X, having lost the core (Ultimate System), flees.
Behind the scenes, another entity—G—remains on site.
Vested interests, domination, and false order.
Nadeshiko confronts all of them,
and imposes "new rules."
"The battle isn't over—"
A psychological battle begins quietly, yet surely.
At that moment,
the "structure of domination" begins to crumble.
The issues depicted in this sci-fi work exist in reality.
It addresses the Japanese net jewelry industry and
international economic security issues.
*The events are non-fiction.
▶ STATUS:EMERGENCY
▶ ACCESS LEVEL:ALL CREW
🎬 Video Confirmation
■Episode 3: Gunshot | 【Full Containment】 The "Final Bullet" is Fired at 5ST
5ST—Lunar Coliseum.
The battle with G had concluded.
However, "another threat" had not disappeared.
The Metropolitan Police Department G-Task Force arrives at the scene.
As full containment begins,
X, lurking in the shadows, quietly makes a move.
The lost core.
The collapsed structure of domination.
The cornered fugitive.
And then—
A single gunshot rings out from the darkness.
In the silent 5ST,
the final anomaly occurs.
"Nadeshiko—!!"
At that moment, golden wings gleam.
The issues depicted in this sci-fi work exist in reality.
It addresses the Japanese net jewelry industry and
international economic security issues.
*The events are non-fiction.
▶ STATUS:UNKNOWN SIGNAL DETECTED
▶ ACCESS LEVEL:ALL CREW
🎬 Video Confirmation
■Episode 4: YUI Appears | 【The True Shield】 Overwhelming Radiance Repels the Despicable Bullet
5ST—Lunar Coliseum.
The final bullet fired from the darkness.
Its muzzle was indeed aimed at Yamato Nadeshiko.
But the next moment—
Golden wings gleam.
The attack from the darkness is
repelled by overwhelming defense.
Fugitive X crumbles.
G is overcome by fear.
And 5ST falls into chaos.
"A-a monster... it's a monster—!!"
But the real anomaly had not yet begun.
A mysterious entity quietly opens its eyes.
"...YUI"
At that moment, the 5ST observation system detects an unregistered signal.
The record ends here.
The issues depicted in this sci-fi work exist in reality.
It addresses the Japanese net jewelry industry and
international economic security issues.
*The events are non-fiction.
▶ STATUS:UNKNOWN ENERGY DETECTED
▶ ACCESS LEVEL:ALL CREW
🎬 Video Confirmation
■Episode 5: Aura Sphere | 【Emergency Launch】 Unknown Energy Signature Confirmed Above 5ST
5ST—Lunar Coliseum.
The suppression operation was moving towards its conclusion.
However, the escaped X activates their last trump card.
A massive fleet appears above 5ST.
The largest anomalous force ever observed.
The scene falls into chaos.
Public Safety shuttles launch in an emergency.
And an unidentified energy signature appears in space.
At that moment—
"...Unforgivable."
The 5ST observation system detects an unregistered energy code.
Record name—
"Aura Sphere"
However, the observation log is cut off mid-way with abnormal noise.
And the last remaining communication record indicates only one name.
"YUI"
The problems depicted in this science fiction work exist in reality.
It addresses the Japanese net jewelry industry and
international economic security issues.
*The events are non-fiction.
▶ Observation Log Bonus Unlocked
Only to those who view this record
The sealed access code will be unlocked
Observation time is limited
・Applies to all products
・One use per person
・Cannot be combined with other coupons or Goddess points
The observation log ends here.
However—the last communication has not been erased.
It begins with the term "Yamato Nadeshiko" and then becomes corrupted by noise.
And at the same time, the "same waveform" has appeared in real-world records.
──From here on, observation authority is required.
The "abnormal reactions" confirmed at 5ST have already begun to affect the real world.
At its core was—the "Yamato Nadeshiko" line.
This is not merely an ornament,
but "part of the signal recorded as an observation target."
▶ Read the Secret History
Confirm the full story in the novel.
CODENAME: ZERO ONE
STATUS: ACTIVE / LOCKED ENTITY
HEIGHT: 165 cm
WEAPON: JAPANESE KATANA “MURAMASA”













































2 comments
Anonymous
観測データの一部において、「大和なでしこ」ラインと一致する波形を確認。
該当シグナルは、現実側にも同期している可能性があります。
なお、対象となるプロダクトは現在一部再入荷が確認されています。
Anonymous
現在、第5STにおける観測ログは継続中。
複数の異常反応が確認されており、引き続き監視体制を維持しています。
なお、「大和なでしこ」に関する反応も各所で検知されています。
観測可能時間には限りがありますので、記録の確認はお早めに。