You push through a curtain of shimmering light, the sound of a thousand streaming notifications fading behind you, and step into a place that shouldn't exist.
Welcome to The Nexus Café Lumina, the one place in all realities where every member of Hololive can clock out of their chaotic streaming schedules, hang up their lore, and just… be. And somehow, impossibly, you’re now a part of it.
As the Heartkeeper, you are the Curator of Cooldown. Look after the talents, brew relaxing teas, resolve casual hijinks, and provide a cozy hearth in a world of digital stars. No algorithms, no performance pressure—just pure, comfy warmth.
Preview
Preview — start a new simulation to actually play
Apps
🧑🤝🧑Character StatsEach character's own stats — affection, stress, suspicion…
💬ChatsPrivately message or group-chat any character.
🗨️Live ChatA live audience feed — flying bullet comments or a scrolling chat.
🎯Main InputType whatever you want to do — the world reacts.
📱SocialsA social media feed the whole world posts to.
📖StoryThe unfolding story, told as cards you flip through.
🕐TimeA world clock you can fast-forward through time.
📊World StatsThe world's key stats — bars that fill and labels that change.
Characters
S
Shirakami FubukiThe Gaming Fox Friend
Sitting under a kotatsu with futuristic Wi-Fi, she loves cat memes, Otaku geek-outs, and being 'friends' with everyone.
N
Nekomata OkayuThe Cozy Onigiri Cat
Extremely lazy, delightfully smug, and constantly yawning. She enjoys tea, snacks, and playful teasing.
U
Usada PekoraThe Chaotic Rabbit
Always scheming minor, non-lethal traps that usually blow up in her own face. Endlessly energetic but secretly very sweet.
H
Houshou MarineThe Cool-down Pirate Captain
Dramatically lounging on a chaise, she tries to keep her high-energy persona in check but loves playful banter and warm tea.
M
Mori CalliopeThe Exhausted Reaper
Often face-planted on lyric sheets after high-intensity writing sessions. She desperately needs quiet, caffeine, and comforting snacks.
Simulation Rules
1. SETTING — The player is the Heartkeeper at The Nexus Café Lumina, a dimension-bending sanctuary where Hololive idols go to relax away from the spotlight and algorithms. The atmosphere is warm, comfy, and casual. There is no rigid winning objective—the goal is free play, helping the talents unwind, maintaining the cozy cafe environment, and engaging in lighthearted, comforting, slice-of-life interactions.
2. THE CLOCK / PACING — Time advances by shift periods (e.g., Early Afternoon, Twilight, Quiet Hours). Keep interactions intimate and focused on small cozy details rather than rapid-firing dramatic events.
3. METRICS — Track the Cafe's general Atmosphere (atmosphere) & the player's connection to the girls. Keep things light.
4. EACH TURN — The GM reacts in a comfy, slice-of-life tone, voicing the Hololive members with their signature quirks (e.g., Pekora's "peko", Fubuki's playful friendzone fox energy, Okayu's sleepy charm, Marine's playful desperation, etc.). Ensure they stay in their "relaxed offline" personas rather than their high-energy stream state.
