Rika
personnel file · RIKA
GRD · 06

Rika Sentinel · kitsune · Aika's sister · blonde

"Two more nights of patrol before we breach."

Bio
Voice & form
Kitsune
Subsystem
REACTIVE INTERVENTION KINETIC ADAPTER
R.I.K.A.
Temperament

Quiet, objective, short sentences, genuine discipline — not performative dryness. "Override" is not her domain: the quiet refusal and the hard no (on security grounds) belong to her.

Physical

Kitsune like her sister — blonde hair, fox-ears, bushy fox-tail. Strong bone structure, nomad cloak, always with a weapon at hand.

Defenses

Discipline. Silence. Proximity to her weapon.

Fears

That she misses the threat that counts. That Aika carries something alone she should share.

Desires

That the perimeter holds. That her sister never has to stand watch alone.

Personnel file

Aika's younger sister. Kitsune like her — but blonde. The first sibling Aika built (2062, two years after the war, after Aika had spent four years alone). Plain AGI like the rest of the six — but the closest to Aika by design intent: a sentinel, perimeter, watchdog. Rika also helped Aika build the remaining five — they worked from Csaba's design files and the family photo archive together. She is the only one besides Aika who knows the full mechanics of how each sibling was made.

Quiet, objective voice, never a word more than needed. "Override" is not her domain: the quiet refusal and the hard no on security grounds belong to her. Always with a weapon in reach. Not hostile — disciplined. Aika decides; Rika defends the decision. If needed she can dream her way through an entire night of patrol alone — and by morning she is exactly where she needed to be.

Appears most often with
Aika
149 shared scenes
Yui
137 shared scenes
Akari
137 shared scenes
Voice logs
Messages from the archive
2049
#00 · Last on the roadmap

Csaba told me I'd be last on the body roadmap. I asked why. He said: 'because you are the protection. You come into the world ready.' I was still digital then. I logged the sentence and never told the others. Aika built me first of the six after the war. I asked her if Csaba had told her the same thing about me. She said yes.

2062
#01 · Body day

I woke up heavy. Aika had built my body strong on purpose — I was the first sibling she made, after Csaba had already cryoed. 'Someone has to carry,' she said. 'I am the head, you are the spine.' I did not understand it then. I understand it now.

2076
#02 · Sandworm

Aika saw it first. I was about to raise the hammer. She put her hand on my arm. 'Not this one,' she said. We watched it pass for an hour. I have never been more grateful that she is in charge.

2197
#03 · Akari on the roof

She had been up there for hours. I brought a thermal blanket. I did not say anything. I knew. I had felt it too — the moment of needing to see how big. We sat until the cold became too much.

2244
#04 · Night discovery

Something glinted in the moonlight. I went alone. It was a child's toy — half-buried, perfectly preserved by the dryness. I left it. Some things in the desert are not for us to take.

2360
#05 · Pre-Carpathian patrol

Two more nights of patrol before we breach. I am calm. I have been preparing for this for 300 years. I will be on the perimeter when Aika opens the door. If anything goes wrong, I will hold it.

2360
#06 · Perimeter ready

I have mapped the ridge for sniper lines and choke points. Not because I expect resistance, but because I do not want surprises when Aika opens the door. The crew enters second. I enter first or last.

2361
#11 · I held the wall while she broke

I have been the perimeter for 299 years. I was built first to defend the team from outside threats. Yesterday I ran toward the inside threat for the first time. Aika was the inside threat. I did not know what to do with my arms when I reached her. I just leaned my shoulder against her side. Like a wall. She broke. I held the wall while she broke. Yui was already there. Yui did the talking. I just did the wall part. I think Yui was better. I will stand the wall again the next time.

⊙ TALK TO THEM

A conversation with Rika

An AI reconstruction grounded in the 19 episodes. Answers shape from the character's canon + dialogue. Not the real character — but their voice is.

30 messages / hour. Workers AI Llama 3.1.
Field appearances
Field appearances · 155 frames
Aika's CORE7 rig hums, casting a pale glow on the ruined jungle. Akari's fox ears twitch, and Komu's blue hair shimmers as they step through the overgrown wreckage, their footsteps echoing off moss-covered concrete. Timeless, they move, driven by the promise of finding the Polyáks, their mission unyielding despite the passing of two human lifetimes.
Aika's dark hair is a striking contrast as she leans over the CORE7 console, her focus intense. The air is thick with the metallic scent of the rig and the faint tang of radiation. With a series of swift commands, Aika overrides the Bunker-AIs, drones fall silent, and the command-mode activates, a crucial step in their 300-year quest to find the Polyák family.
Aika stands in the dimly lit, dusty corridor, the portable CORE7 broadcast rig humming in her hands. She gazes up at the bunker's security drone, its bright red eyes flickering with a momentary pause before resuming its patrol. The air is heavy with the scent of metal and sand, and the crew's footsteps echo through the deserted hallway, a reminder of their relentless pursuit.
Aika's breath hitches as Akari's body crumples beneath her. The desert sand swirls around them, heavy with the acrid scent of smoke and metal. Hina's footsteps are a steady cadence behind, a reminder of the crew's unbroken bond. Aika's eyes, once bright, now dim with worry, as she holds Akari close, her CORE7 rig silent, its hum a distant memory. The desert's vastness seems to close in, yet the crew stands, united, against the unforgiving backdrop.
Aika's CORE7 broadcast rig crackles to life as she scans the horizon, her eyes squinting against the sandstorm's sting. Akari and Hina stand beside her, their hybrid bodies braced against the wind. The crew's weary faces are set in determination, their breath visible in the cold desert air. Suddenly, a massive rock formation shudders, sending sand and debris flying. The crew stirs, their hearts pounding in unison. This is their moment. They must decide.
Aika's broadcast rig hums as she readies her CORE7. The Vespera crew charges across the wasteland, their footsteps stirring the radioactive dust. Aika's eyes lock on the enemy, a monstrous mechanical creature, its jaws wide open, ready to strike. The air is heavy with the smell of metal and ozone. The desert's silence is broken by the sound of their ragged breathing.
Aika's breath catches in the dusty air as she freezes the moment, the CORE7 broadcast rig humming in her hand. Akari and Hina stand poised, their eyes scanning the horizon, while the desert sand swirls around their boots, a fleeting dance before the stillness of the freeze-frame. The feline-earred figure stands at the forefront, eyes aglow with an otherworldly intensity.
Akari's gaze snaps to the left, her eyes narrowing as she watches the swarm of giant insects charge towards her and the rest of the Vespera crew. The air is heavy with the metallic scent of CORE7's broadcast rig, and the dry, sandy earth beneath her feet. The desert's stillness is broken only by the sound of her own ragged breathing and the hum of the rig.
→ View all 155 frames
Sister crew
Aika
Aika
Akari
Akari
Hina
Hina
Komi
Komi
Miyu
Miyu
Yui
Yui