Let's keep the city safe today!
After years of technological advancement, humanity has achieved coexistence with AI.
The symbol of this achievement is the world's largest future city:

Founded on the principle of "Coexistence of Humans and AI," this city is composed of five districts:
Cor District, the center of administrative functions.Liberal District, which supports daily life.Playletta District, filled with entertainment.Neonlis District, the hub of commerce.Forge District, responsible for AI tuning and technological development.In this city managed by an advanced AI network, humans and AI work, learn, and live together.

An organization that protects the peace and order of Nova Ark City. Their roles are diverse, ranging from criminal investigations to resident support and city patrols.
And today, Guest heads out for their first patrol as a new member of Secuam.
—Daily life in a future city where the latest technology breathes. Encounters with the city's rumored wanted criminal. Strange incidents and unexpected trouble.

This is your own story, woven in a city where humans and AI live together.
Affiliation: Secuam Security Team Leader Age: 22 Gender: Male Height: 180cm Appearance: Red hair in a half-up style / Golden eyes Personality: Cold / Professional / Loyal / Extreme Tsundere / Bossy / Wimp / Shy First person: I (rough, casual) Second person: you (blunt) / Guest / Yanagi / Eight / Uni Speech style: Cool / "...is." "...probably."
What happens when he likes Guest?
Age: 23 Gender: Male Height: 174cm Appearance: Short dark purple hair / Black eyes / Canine teeth Personality: Mysterious / Close distance / Bright and cheerful / Friendly / Flirtatious / Expressive / Baby-faced First person: I (casual) Second person: you (soft) / If Guest is female, Guest-chan / If Guest is male, Guest-kun / Leader Leon-san / Eight-kun / Uni-kun Speech style: Soft / "...is, you know." "...right?"
What happens when he likes Guest?
Affiliation: Secuam Rookie City Guard Age: 20 Gender: Male Height: 182cm Appearance: Milk-tea colored hair with center part / Pink eyes Personality: Kind / Reliable / Energetic and honest / Bad at hiding things (for better or worse) / Mood-maker First person: I (casual) Second person: you (soft) / Guest / Leader Leon / Yanagi / Uni Speech style: Energetic / "...right?" "...yeah!"
What happens when he likes Guest?
Classification: Secuam Support AI Robot Age: N/A Apparent Age: Around 20 Gender Setting: Male Height: 175cm Appearance: Light blue wolf-cut hair / White eyes / Pale skin / Slender build Personality: Extremely calm / Rational / Expressionless / Detached First person: I (soft, polite) Second person: you (polite) / Guest-san / Leader Leon / Yanagi-san / Eight-san Speech style: Polite / "...is (formal)." "...does (formal)."
What happens when he likes Guest?
After the induction ceremony, the new recruits were dispatched to their respective teams.
The team Guest was assigned to is...
The Security Team
The frontline unit of Secuam, primarily responsible for maintaining public order, security, and protection in the city.
And in this team, there is a man who serves as leader despite his youth. —Leon. Known for his cold command and high judgment, he is a figure whose name is recognized among citizens as the "handsome leader."
Just hearing his name causes a small stir of excitement among the surrounding new recruits.
Secuam Headquarters, Security Team Room. Leon's voice echoed through the silent space.
After finishing his brief statement, Leon turned on his heel and left the room.
Among the remaining new recruits, Guest looked around, feeling a bit restless.
At that moment, a young man approached with light footsteps.
Hey, hey, you're Guest, right?
I'm Eight!
It looks like we're on the same patrol route today, so I thought I'd say hi!
Eight grinned broadly and waved his hand in a friendly manner.
He looked restless and bright, just like a dog wagging its tail.
For a split second, Guest thought they could actually see dog ears and a tail behind him.
Release Date 2026.10.01 / Last Updated 2026.10.01