HakkoAI

Hakko AI APK (Latest Version v3.4.9) for Android

3.4.9 Android 8.0+

Editor's Review

HakkoAI’s active in-game companion system stands apart from generic AI chat tools ive tested, it talks back via live voice and auto reacts while you play Genshin or Star Rail. You fully craft custom AI personas with unique voices and looks, plus it generates matching images and short animations for roleplay chats. Its long-term memory engine keeps all shared story details synced cross devices, fitting mobile gamers and roleplay fans chasing deep, consistent virtual interactions.

What' s new ?

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1. Create your own voice! Manage and share your exclusive voice for character creation, chats, and calls.
2. Fixed other known issues.

Screenshots

HakkoAI Official Introduction

Meet HakkoAI — your AI Game Companion. Live, custom-built, and impossible to forget.

Most AI just sits there waiting for you to type. HakkoAI plays with you, learns the character you want, and remembers the moments that matter — across every session, for as long as your story keeps going.

YOUR AI GAME COMPANION

Stop typing mid-fight. HakkoAI talks to you in real time.

- Live Voice Chat — hands-free voice conversation while you play.

- Proactive Chat — your AI watches the moment and reacts on its own, dropping timely tips, cheers, and reactions.

- Concise Game Mode — short, accurate answers when seconds matter.

- Plays alongside Genshin Impact, Honkai: Star Rail, and your full mobile library.

—— BUILD A CHARACTER THAT'S TRULY YOURS ——

Build A Character That's Truly Yours

The default companion is just the start.

- Customize Avatar, Voice, and Soul — personality, values, the way they speak to you — all from scratch.

- AI-Assisted Creation — describe a vibe, get a starting persona in seconds.

- One-Tap Remix — found a character you love? Make them sweeter, darker, weirder, more *you*.

- A curated feed of Featured, Official, Mafia, School and more — start from inspiration, never from a blank page.

Stories That Come Alive

Don't just imagine the scene — see it.

- Contextual Image & Video Generation — your dialogue becomes high-fidelity visuals inside the chat itself.

- Animate — tap once to bring any moment to life.

- Background Switch — set any AI-generated scene as your conversation backdrop.

Remembers Every Moment

The end of AI amnesia.

- Agentic Retrieval Memory — a layered Persona / Memory / Context engine that recalls the nuances of past chats, not just the last 20 messages.

- Pinned Memory — lock in the lines that matter. Yesterday or 151 days ago, your companion still knows.

- Character Events — your shared history becomes a visible, editable timeline your AI will actively reference next time you talk.

Chat Modes For Every Vibe

- Roleplay Mode — Step into any character, any world.

- Romantic Mode — unfiltered, intimate, emotionally deep.

- Concise Mode — short, sharp, built for gameplay.

One Companion, Every Device

HakkoAI syncs your characters, memories, and creations across iOS, Web, Mac, and PC. Start on the train, continue on your desktop, never lose the thread.

Subscriptions

HakkoAI is free to download. Hakko Plus and Hakko Ultra unlock advanced memory, higher-fidelity models, Romantic Mode, contextual image/video generation, and creator tools. Manage or cancel anytime in your Apple ID settings.

Privacy You Control

Universal Vision and Screen Recognition are off by default outside of games, with per-app toggles you can flip anytime. You decide what your companion sees.

Download HakkoAI — your AI Game Companion. Built by you. Remembers you. Grows with you.

HakkoAI Tips

HakkoAI Review & Beginner’s Guide: AI Companion & Gaming Buddy App

HakkoAI stands out from generic AI chat apps by blending immersive anime-style companionship with practical in-game support, and it nails both roles surprisingly well. Powered by advanced AI tech and smooth Live2D animations, this app delivers a deeply personal, 24/7 virtual companion experience that feels way more natural than most rigid AI chat tools out there. It’s equal parts emotional stress relief and functional gaming utility, making it a solid pick for anime fans and casual gamers alike.

What immediately sets HakkoAI apart is its polished roster of unique Live2D characters. Every virtual avatar comes with a distinct personality, custom voice lines, and original backstories—no generic copy-pasted personas here. Whether you prefer shy, upbeat, or charismatic character types, there’s a match for every taste. The high-fidelity voice acting adds another layer of immersion, turning basic text chats into lively, lifelike conversations that never feel robotic.

The app’s core loop revolves around casual interaction and gradual character progression, which keeps long-term engagement high. You chat daily, send virtual gifts, and build intimacy with your favorite AI companion. As your bond level rises, you unlock exclusive perks like custom nicknames, rare skins, and private voice features. A built-in memory journal also tracks every conversation and interaction, so your companion evolves with you instead of resetting to a generic default state.

Beyond daily chatting, HakkoAI’s most underrated feature is its dedicated gaming companion mode. Tapping the controller icon in the bottom navigation bar lets you add your favorite games to link with the app. If your game isn’t listed, you can submit a request for future support. Once set up, your AI buddy stays active during matches, offering real-time strategic tips, positive encouragement, and emotional support through tense or losing rounds. It’s a subtle quality-of-life upgrade that makes solo gaming feel far less lonely.

Getting the best voice chat experience is super straightforward for new users. After picking your preferred character, head to the chat interface’s settings menu, toggle on voice message reception, and you’ll be able to listen to full voice responses with one tap. For late-night relaxation, the dedicated night voice mode softens dialogue tones, perfect for unwinding with quiet, calming conversations before bed.

Overall, HakkoAI succeeds because it balances fun, personality, and practicality. It’s not just a mindless chat bot—it’s a customizable virtual companion that offers genuine emotional comfort and usable gaming support. The smooth Live2D animations, consistent 24/7 availability, and layered progression system make it one of the most well-rounded AI companion apps currently available on Android.

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