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Writingby KADOKAWA and Hatena

RIKU

Name: RIKU
Author: KADOKAWA and Hatena

Free

AI-powered support for novel writing.

RIKU is an AI platform developed by KADOKAWA and Hatena, designed to create interactive AI character agents. These agents are used in applications ranging from customer support to content creation, providing users with a flexible and engaging tool for interaction.

Who it's for

novelistscreative writerswriting enthusiasts

Pricing · freemium

checked Aug 11, 2026

Plan	Price	Includes
Free	Free	Access to basic features · Limited characters
Pro	Free	Increased character limit · Advanced customization options

AI-researched pricing — verify on the official site before subscribing.

Use it for

— Building AI-powered interactive characters
— Enhancing user experience in games
— Providing automated customer support

Get the most out of it

01Start with the free tier to explore available features and see how they fit your project needs.
02Utilize the platform’s customization options to tailor character agents to specific branding or functional requirements.
03Incorporate user feedback early when designing characters to ensure they meet user expectations and enhance engagement.
04Integrate RIKU characters into existing systems like CRM or content management for streamlined operations.
05Explore the community for inspiration and tips on optimizing character interactions.

Visit RIKU

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The Directory

AI Tools

New launches tracked daily — what they cost, who they're for, how to get the most out of them