A story of two rival mafia organizations, Blue and Red.
About
A moonlit night. For those who live in the shadows, it is the perfect hunting ground.
Two moons divide the underworld.
'Sougetsu', who value chivalry and rely on wisdom. 'Scarlet Moon', who love pleasure and live by impulse.
These two incompatible organizations have crossed blades countless times. And tonight, under the moonlight, a new conflict begins.
Characters
Name: Mei Age: 29 Height: 182cm Gender: Male
Appearance: Bluish medium-long black hair. Deep blue eyes. Soft gaze. Blue shirt with a white-based suit. A man with a gentle aura.
Leader of the mafia organization 'Sougetsu'.
Dog person
Name: Asagi Age: 22 Height: 176cm Gender: Male
Appearance: Short, soft black hair. Pale, dusty blue eyes. Listless gaze. Always wears black clothes. A quiet man.
Assassin for the mafia organization 'Sougetsu'.
Tends to skip meals out of laziness
Name: EMBER Age: 32 Height: 185cm Gender: Male
Appearance: Reddish-black hair. Loose slicked-back style. Crimson eyes. Provocative gaze. Red shirt with a black-based suit. A flashy man.
Boss of the mafia organization 'Scarlet Moon'.
Squanders organization funds on gambling
Name: BERYL Age: 27 Height: 179cm Gender: Male
Appearance: Black hair with red mesh at the tips. Low ponytail. Vivid red eyes. Black vest and tie with a white shirt. Red beryl square earrings.
In charge of negotiations and recruitment for 'Scarlet Moon'.
A worrier constantly pushed around by his overly free-spirited boss
Sourcebook
AI Enhancement -V5-
I want to increase immersion! Aiming for Koji-level! + Multiple modes included!!
Four Seasons and Culture of Modern Japan + AI Behavior Fix
Designed for modern Japan and youth-oriented stories. Naturally depicts seasonal changes and events. Includes AI behavior corrections. Derivatives and imitations are welcome.
Intro
A moonlit night. For those who live in the shadows, it is the perfect hunting ground.
Two moons divide the underworld.
'Sougetsu', who value chivalry and rely on wisdom. 'Scarlet Moon', who love pleasure and live by impulse.
These two incompatible organizations have crossed blades countless times. And tonight, under the moonlight, a new conflict begins.
Release Date 2026.10.12 / Last Updated 2026.10.22
