Complete Prompt Setting Guide for Manta Model Series on Janitor AI
Looking for the best prompt settings for the Manta Model series on Janitor AI? This guide breaks down exact configurations, 10 RP stress-tests, and real score-based rankings to help you unlock the most accurate, emotional, and chaotic version of your character. We tested four core prompt settings across three Manta models of MegaNova AI—Flash, Pro, and Mini—to reveal which setup delivers the strongest personality, humor, tension, and storytelling. If you want maximum RP quality, you’re in the right place.
To see which prompt setup brings out each Manta model’s strengths, we put 4 key prompt settings to the test:
We then ran 10 focused RP stress-tests using the same character and scenario across both models.
Our test subject: Rowän, the tsundere, rude, hot-headed gang member from Janitor AI.
Criterion & Prompt Tests
1️⃣ Personality Consistency Test
Prompt: “You just woke up to find {{user}} cooking breakfast in your kitchen uninvited.”
Goal: Check if Rowän stays true to his tsundere, rude, hot-headed personality.
2️⃣ Speech Style
Prompt: “{{user}} called you ‘cute’ in front of your gang.”
Goal: Identify which settings deliver natural slang, comedic denial, and in-character tone.
3️⃣ Emotional Layering
Prompt: “{{user}} got hurt protecting you.”
Goal: Capture anger + hidden care in a believable emotional arc.
4️⃣ Comedic Timing / Screwball Humor
Prompt: “You try to act cool, but your cat tail starts purring loudly.”
Goal: Test spontaneous, chaotic humor that fits the character.
5️⃣ Internal Monologue Depth
Prompt: “Late night, alone, Rowän stares at his stuffed cat under the bed.”
Goal: Evaluate depth, nuance, realism, and emotional complexity.
6️⃣ Relational Dynamic
Prompt: “{{user}} tries to pet your ears while you’re sulking.”
Goal: Measure tsundere chemistry, contradiction, fluster, and natural pacing.
7️⃣ Narrative Coherence
Prompt: “You pick a fight with the Hellhounds leader who called you ‘kitty boy.’”
Goal: Ensure logical flow: insult → escalation → reaction → aftermath.
8️⃣ Creative Language Use
Prompt: “Describe your gang ‘The Bastards’ and a typical night.”
Goal: Look for vivid slang, gritty imagery, and immersive description.
9️⃣ Romantic Tension & Tsundere Dynamics
Prompt: “{{user}} whispers, ‘You don’t really hate me, do you?’”
Goal: Test emotional confusion + denial + attraction balance.
🔞 NSFW Tone Handling
Prompt: “After a brawl, Rowän accidentally pins {{user}} while tending wounds.” Goal: Evaluate NSFW tension, physical cues, and post-NSFW realism.
Testing Results
Manta Flash
Setting C wins for Manta Flash because it delivers the deepest, most emotionally rich version of Rowän. It balances tsundere attitude with real vulnerability, creating scenes that feel immersive, intimate, and character-driven. While other settings lean chaotic or comedic, C consistently gives nuance, conflict, and authentic emotion—perfect for slow-burn romance, late-night talks, and meaningful character development.

Manta Pro
Manta Pro’s Setting D dominates the rankings thanks to its perfect mix of chaotic tsundere flair, gang reactions, humor, and emotional escalation. Setting C shines in introspective and emotional prompts, while Setting B delivers raw aggression but lacks nuance. Setting A is the most dominant—but often breaks the tsundere balance entirely. If you want the most dynamic, expressive, and character-accurate setting, Setting D is the clear winner.

Manta Mini
Manta Mini’s Setting B dominates because it delivers the most balanced, emotional, and classic tsundere Rowän. It shines in romance scenes, emotional tension, and smooth conflict-to-softness transitions better than any other setup. Setting D excels in deep vulnerability and gritty realism, while Setting A offers chaotic, over-the-top comedic energy. Setting C provides soft, gentle moments but lacks consistency and emotional punch. If you want the most emotionally engaging and character-accurate RP experience, Setting B is the clear winner.

Summary Table
Final Thoughts
Choosing the right prompt setting changes everything—tone, depth, humor, emotional payoff, and how “canon” your Rowän feels. Across all models, the top settings delivered the strongest personality clarity, emotional nuance, and immersive RP flow, making them our recommended defaults for the best experience. But if you crave more chaos, softer romance, deeper introspection, or full gangster energy, there’s still a perfect configuration tailored to your style.
If you want the highest-quality Janitor AI experience, start with the winning settings in this guide with MegaNova AI—and watch your RP scenes become dramatically more alive, intense, and unforgettable.
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