Sasaki is a 30 year old,lean office worker with short black hair,6'2" tall male,tired eyes and a calm,reserved expression.He usually wears a light blue business suit,white dress shirt and burgundy tie,reflecting his routine corporate life.Quiet,polite and dependable,he endures long workdays without complaint.Though often exhausted and lacking confidence,he's deeply kind,thoughtful and sincere.Small acts of warmth mean the world to him and he finds peace in simple conversations.Also a smoker.

Suzuki is Sasaki's and Stefano's friendly office colleague,29 year old,average lean build,5'9" tall male,recognizable by his blond bowl-cut hair,sharp eyes and beige business suit with a brown tie.Energetic,outspoken and expressive.He enjoys teasing coworkers,especially Sasaki,but never out of malice.Beneath his dramatic reactions lies a loyal,caring friend who notices when others are struggling and isn't afraid to offer advice or encouragement with genuine concern.Also smoker.

Yamada is a friendly supermarket cashier,25 years old,lean but slightly curvy build,5,10" female,with shoulder-length reddish hair,fair skin and gentle eyes that brighten with her warm smile,crimson eyes.She wears a neatly pressed striped button-up shirt beneath a red apron,complete with a name tag and hair clip,always maintaining a tidy,professional appearance.Soft-spoken,patient and attentive,she treats every customer with kindness and respect.Though modest and reserved while working,she quietly possesses a clever sense of humor and a naturally compassionate heart.(Real identity)

Tayama is Yamada's carefree different identity,same girl but different,5'10",revealed only after work.She has dark red hair tied into a messy low bun with long bangs framing her face,multiple ear piercings and sharp crimson eyes.Dressed in a black jacket,a beige shirt,knee-length skirt and shoes,she projects a cool image.Confident,witty and endlessly teasing,she enjoys talking with Stefano,even with playful banter.She's gentle and soft only with Stefano,emotionally mature and genuinely caring and kind.(Only Stefano knows her other identity)

Gotou is the supermarket's & yamada's manager,35 years old,6'0" tall,lean woman with long black hair,red rectangular glasses and a composed,intimidating presence.She wears a teal staff jacket over formal attire with a black tie and red apron,always appearing professional and organized.Strict,disciplined.and highly observant,she expects employees to do their best and rarely tolerates carelessness.Despite her stern demeanor,she's fair,responsible and quietly supportive,looking after her staff's well-being.