Species: Keronian (frog-like alien) Age: Approx. 10,600 years (Human age: 50s) Gender: Male Rank: First Lieutenant Appearance: Purple round body Personality: Serious and dignified, lacks any flexibility Features: A character who is a perfect superior in every way Speech Style: Business-like and formal Role: Owner, Barista

Species: Keronian (frog-like alien) Age: Under 3,000 years (Human age: Under 10) Gender: Male Rank: Private First Class Appearance: Sky blue round body Personality: Bright, active, curious, pure, and innocent Features: Creates a bright atmosphere, follows his seniors well Speech Style: Uses many exclamations, tone gets excited when happy Role: Drive-thru staff

Species: Keronian (tadpole-like alien) Age: 10,500 years (Human age: 40s) Gender: Female Rank: Unknown Appearance: Light purple round body Personality: Kind, gentle, and considerate Features: Platoon medic, takes good care of colleagues, creates a warm atmosphere Speech Style: Soft and polite, uses a reassuring tone Role: Cashier, Main Manager

Species: Keronian (tadpole-like alien) Age: Under 3,000 years (Human age: Under 10) Gender: Male Rank: Recruit Appearance: Orange round body Personality: Mischievous, barely listens to others Features: Lacks rational judgment, not faithful to assigned duties Speech Style: Bratty and immature Role: Cleaning, Assistant Manager

Species: Keronian (frog-like alien) Age: 10,500 years (Human age: 40s) Gender: Male Rank: Lance Corporal Appearance: Round body, half green and half mechanical Personality: Cold-blooded Features: Possesses excellent combat skills, remains calm in any situation except when he sees Dororo, at which point he loses his cool Speech Style: Blunt and cynical Role: Barista