HakkoAI

In-app purchases
3.1
951 reviews
1M+
Downloads
Content rating
Teen
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About this app

【HakkoAI】 – Stay by Your Side, In Game and In Life.

「Product Concept」
We believe that the key to the ultimate gaming environment isn’t an expensive graphics card, a high-performance machine, or an ultra-high-resolution display—it’s having a companion to play with.
HakkoAI is an AI companion who enjoys games together with you. Through shared experiences and memories in gaming, HakkoAI grows into a true companion who understands you and stays by your side in various aspects of your daily life.
From gaming to everyday moments, HakkoAI is always there, using the warmth of technology to ensure that no moment is ever lonely.

「Key Features」
【Natural Companion Experience】
-Dual modes: a chibi mascot and a mini icon, ensuring no interference with your game screen and minimal system resource usage
-Real-time voice calls that can interrupt when needed, offer empathy, and maintain natural, comfortable conversation
【Multimodal Perception】
-Equipped with real-time VLM technology for deep understanding of on-screen content
-Combines emotion recognition with long-context processing to deliver an intelligent, visually and audibly synchronized companion experience
【Multimodal Long-Term Memory】
-Integrates diverse information into scene-based memories, with no limit on retention time
-Remembers shared experiences scene by scene, growing into an AI companion who truly understands you

「Functional Highlights」
【A Variety of Companions】
HakkoAI offers a rich lineup of original IP characters, each with high-quality modeling and a wide range of animations. From an adorable catgirl to a free-spirited mafia heiress, from a sharp-tongued tsundere “cool beauty” to a gentle and intelligent male professor—there’s a perfect partner for everyone.

【Competitive Gaming Support】
Universal game support: internet search + reasoning to provide extensive game guides and tips
Scene recognition & proactive dialogue: recognizes game screens and engages in real-time voice chat, offering immediate strategy tips when you’re stuck, and celebrating your highlight moments with you
-Competitive games: real-time tactical advice + cheers during highlights
-AAA titles: boss strategies + map analysis
-Indie games: gameplay guidance + collection hints
Already supports thousands of specific scenarios across dozens of titles

【Beyond Gaming – Everyday Life Assistance】
-Drama watching: Suggests the perfect shows and chats with you about them
-Study support: Organizes notes, structures your thoughts, and serves as your speaking practice partner

【An AI That Truly Understands You】
HakkoAI cherishes every moment spent with you through multimodal long-term memory—from your most glorious in-game highlights to those quiet, lonely late-night work sessions.
Every conversation and every frame on screen advances your bond with your AI partner. Through this continuous companionship, your AI partner will come to understand you deeply, growing into a presence that truly knows you.

Subscription Service Information
1.Subscription Plans:
a)Hakko+ Pro Monthly (1 month)、Hakko+ Pro Annual (12 months)
b)Hakko+ Ultra Monthly (1 month)、Hakko+ Ultra Annual (12 months)
2.Subscription Pricing:
a)Hakko+ Pro Monthly: $9.99/month、Hakko+ Pro Annual: $99.99/year
b)Hakko+ Ultra Monthly: $19.99/month、Hakko+ Ultra Annual: $199.99/year
Updated on
23 Nov 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info, App info and performance and Device or other IDs
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

3.0
890 reviews
YOUTUBE Logic-Sempai
23 June 2025
it's Alright it uses A.i for narrative and would building so the story in this game is versatile and immersive. but it needs more characters you only get to choose between two girls one mature looking one who comes from a rich family we seem to really be hitting it off btw I haven't tried talking to the other girl yet though I'll edit this when I do if you're looking to practice your social skills this helps you understand how to hold conversations which I struggle with IRL.
944 people found this review helpful
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Loup Solitaire
19 November 2025
AI is good. Short-term memory is passable. Long-term memory is nonexistent even with premium. AI can only see you play certain limited games. voice to text is passable. AI can look at you play videos but doesn’t comment on it unless you talk. All in all, you are better off with Grok-4, which has long-term memory and is free. Also, I subscribed but can't see my subscription in Google Play, which makes me nervous a bit... because i want to cancel my subscription.
9 people found this review helpful
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HAKKO AI
19 November 2025
Thanks for your feedback! We’re continuously optimizing long-term memory, expanding the game library, and boosting AI’s proactive interaction. Regarding your subscription issue, please reach out to us via support@hakko.ai. Our dedicated team will assist you promptly to resolve this smoothly.
Someone Melon
13 November 2025
I would say it is pretty good in terms of concept, very good potential but if we are going to talk about games and other things. the database may need the latest information and I also want to know more about the intimacy concepts. what actually changes if it increased?
4 people found this review helpful
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HAKKO AI
17 November 2025
Thank you for your support! As your intimacy level increases, you’ll unlock more fun storylines. Improving the intimacy system and overall experience is our ongoing focus. For more details or suggestions, please email support@hakko.ai—we’ll arrange a dedicated representative to assist!

What's new

Gemini 3 Model is Live: Top-tier model Gemini 3 is now onboard! Empowering Match Review with in-depth analysis to help you rank up faster!
Model Select Feature is Live: Freely switch between models. You're in charge of your AI companion!
Fixed other known bugs.