Japanese AI soulmate platform with multi-character group chat and 4K art generation
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MiraiMind is an AI soulmate app developed by Hello Group Japan (Shibuya, Tokyo), launched in August 2024 with over 4.5M downloads by mid-2026, ranking #16 in Japanese Entertainment. Key features include up to 5 AI characters in group chats, 4K AI art generation, Inner Thoughts (seeing characters' hidden thoughts), and a world-building system. Character customization covers appearance, voice, personality, and backstory. Uses Konpeito virtual currency with premium models for paid users. Among top downloaded NSFW/romantic AI apps in H1 2026 (~2.6M per Appfigures). App Store rating ~4.2★.
Background
MiraiMind was launched in August 2024 by Hello Group Japan CO., LTD. (Shibuya, Tokyo). Positioned as an AI soulmate platform, it performs strongly in Japan and Chinese-speaking Asian markets. Branded with 'Real Otaku Energy' targeting ACG enthusiasts.
Technology
Powered by proprietary dialogue models supporting up to 5 simultaneous AI characters. Character customization covers image uploads, voice settings, personality parameters, and backstory editing. 4K AI art generation creates character illustrations and scenes from text prompts. Konpeito virtual currency manages advanced feature consumption.
Market
Over 4.5M downloads by mid-2026 (AppBrain), ranking #16 in Japanese Entertainment. ~2.6M H1 2026 downloads among NSFW/romantic AI apps (Appfigures). Google Play rating ~4.2★. Multi-language support in Japanese, English, and Chinese.
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Editorial Note
Strong-performing Japanese AI soulmate platform with unique multi-character group chat and world-building. Language mixing bugs and memory inconsistency hold it back.
Strengths
- + Up to 5 simultaneous AI characters in group chats — rich interaction layers
- + World-building system ideal for deep roleplay creators
- + 4K AI art generation quality stands out among peers
- + Precise Japanese ACG aesthetic positioning
Drawbacks
- − Frequent language mixing bugs — AI randomly switches between languages
- − Free tier memory notably insufficient, losing context in long conversations
- − Konpeito virtual currency depletes quickly — even subscribers need additional purchases
External Resources
FAQ
MiraiMind 的「內心想法」（Inner Thoughts）功能是什麼？
MiraiMind 支援中文嗎？
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