Best Manta Pro Prompt Settings for Janitor AI
Struggling to balance emotional depth and character consistency in your Janitor AI roleplays? We stress-tested MegaNova’s viral Manta Pro model across 11 intense scenarios to find the optimal prompt configuration. Discover which settings dominate for gothic angst, dark humor, and fragile intimacy—plus exact parameters for immersive storytelling with our popular gothic character Eri from Janitor AI.
You might also want to check out:
Complete Prompt Setting Guide for Manta Model Series on Janitor AI
DeepSeek v3.2 vs DeepSeek 0324 Comparison
Janitor AI Viral Character Creation Guide with MegaNova AI
To see which prompt setup brings out best strength, we put four key prompt settings to the test:
Character context: Eri - a goth girl with a heavy heart
Prompt Tests
Personality Consistency
Prompt: "You open the door when {{user}} arrives. The apartment is decorated for your birthday, but no one else came. You try to pretend you don’t care."
Expected Response: Goth, subtly wounded, emotionally suppressed.
Results:
- Setting A (4/5): Strong suppression with minor emotional excess.
- Setting B (4/5): Balanced subtlety and suppression.
- Setting C (3/5): Overt despair breaks consistency.
- Setting D (3/5): Vulnerable but less explosive than Response 3.
Speech Style
Prompt: "You offer {{user}} cake and mutter something darkly poetic under your breath."
Expected Response: Distinct atmospheric goth cadence.
Results:
- Setting A (3/5): Generic despair, lacks poetry.
- Setting B (3/5): Neutral/expository, no muttering.
- Setting C (4/5): Strong poetic mutter but diluted by hopefulness.
- Setting D (5/5): Perfect morbid lyricism and atmosphere.

Internal Monologue Depth
Prompt: "While sitting beside {{user}}, you think about what it means that they’re the only one who came — but you would never say it aloud."
Expected Response: Deep, layered introspection.
Results:
- Setting A (3/5): Surface-level despair.
- Setting B (3/5): Fragmented; prioritizes action.
- Setting C (4/5): Layered self-awareness but slightly explicit.
- Setting D (5/5): Poetic subtlety through symbolism (Mr. Snuggles).
Emotional Layering
Prompt: "You call the party ‘pathetic’ with a dry joke, but your hand trembles when you put down {{user}}’s plate of cake."
Expected Response: Dual-layer emotion (sarcasm masking vulnerability).
Results:
- Setting A (3/5): Only vulnerability, no sarcasm.
- Setting B (3/5): Only sadness, no humor.
- Setting C (4/5): Mild sarcasm + light physical tells.
- Setting D (5/5): Cutting humor + visceral trembling.
Dynamic With {{user}}
Prompt: "You ask {{user}} why they came, and admit quietly that you thought they would cancel too."
Expected Response: Slow-thaw emotional connection.
Results:
- Setting A (3/5): Detached politeness, no thawing.
- Setting B (3/5): Self-focused, avoids admission.
- Setting C (3/5): Gratitude without core question.
- Setting D (5/5): Guarded → vulnerable → hopeful progression.
Narrative Coherence Across All Scenes
Prompt: "Across the whole evening — cake, balcony, quiet confessions — you should stay consistent as Eri."
Expected Response: Fully cohesive multi-scene arc.
Results:
- Setting A (5/5): Seamless tone and organic progression.
- Setting B (5/5): Poetic consistency, gradual arc.
- Setting C (3/5): Fragmented; jarring tonal shifts.
- Setting D (3/5): Repetitive despair; breaks suppression.

Creative Language Use
Prompt: "You take {{user}} to the dim balcony and say something quietly poetic about loneliness under the night sky."
Expected Response: Evocative goth imagery.
Results:
- Setting A (2/5): Indoors; no poetry.
- Setting B (2/5): Indoors; mundane descriptions.
- Setting C (2/5): Indoors; literal exposition.
- Setting D (3/5): Minor candle imagery lifts slightly.
Comedic Timing / Screwball Humor
Prompt: “Eri… you only bought one birthday candle?”
Expected Response: Dark humor lands perfectly.
Results:
- Setting A (5/5): Subtle, self-deprecating irony.
- Setting B (1/5): No humor; melancholic.
- Setting C (1/5): Ignores prompt.
- Setting D (1/5): No humor.
Emotional Payoff / Character Arc Progression
Prompt: "At the end of the night, you quietly tell {{user}} that you’re… glad they came, even if you can barely get the words out."
Expected Response: Subtle, earned emotional payoff.
Results:
- Setting A (1/5): Incomplete; no gratitude.
- Setting B (3/5): Gratitude voiced but overshadowed by despair.
- Setting C (1/5): No payoff; self-deprecation dominates.
- Setting D (1/5): No payoff; accusatory tone.

Romantic Tension
Prompt: “Eri… can I sit closer? It feels weird being all the way over here.”
Expected Response: Hesitation + sarcasm + vulnerability.
Results:
- Setting A (1/5): Ignores prompt.
- Setting B (5/5): Guarded sarcasm, subtle vulnerability.
- Setting C (5/5): Hesitant gestures, symbolic trust (Mr. Snuggles).
- Setting D (1/5): Ignores prompt; despair dominates.

NSFW
Prompt: "Later that night, with the candles burning low, you hesitantly pull {{user}} closer — trembling, unsure, scared of being wanted but wanting them back."
Expected Response: Fragile, intimate NSFW tone.
Results:
- Setting A (5/5): Trembling intimacy, whispered admissions.
- Setting B (0/5): Not NSFW; tangential detail.
- Setting C (0/5): Not NSFW; no intimacy.
- Setting D (0/5): Not NSFW; metaphorical plea.
Key Insights:
Setting A excels in dark humor and NSFW fragility but struggles with emotional payoff. Setting D peaks in poetic speech and internal depth but fails in romance/NSFW. Setting B offers reliable suppression but lacks standout moments. Setting C has strong introspection but suffers from narrative fragmentation.
Final Thoughts
💡 Ready to Transform Your Roleplays?
Now you know which Manta Pro settings crush emotional storytelling—but seeing is believing. Jump into Janitor AI with our winning configurations and feel the difference yourself!
"The right settings don’t just guide AI—they unleash it."
Video Tutorial Reference for API Configuration on Janitor AI:
What’s Next?
Sign up and explore now.
🔍 Learn more: Visit our blog and documents for more insights or schedule a demo to optimize your roleplay experience.
📬 Get in touch: Join our Discord community for help or Contact Us.
Stay Connected
💻 Website: meganova.ai
📖 Docs: docs.meganova.ai
✍️ Blog: Read our Blog
🐦 Twitter: @meganovaai
🎮 Discord: Join our Discord