Wednesday, 23 September 2026
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RyzaChat:AI

RyzaChat:AI is live on iOS and Android in Japan after launching on August 25, 2026, and SpiralAI used a Tokyo Game Show 2026 stage to announce new skins for the app plus a second title, SophieChat:AI, with pre-registration opening the same day.

Synthesized from 5 Yomimono stories · updated 2d ago

RyzaChat:AI began as a single licensed app and is now the first entry in a planned line. SpiralAI announced the title on August 4, 2026 for iOS and Android, a free-scenario AI chat RPG set in the world of Atelier Ryza: Ever Darkness and the Secret Hideout, with pre-registration opening the same day. The release was planned for August 18, slipped to August 25 so SpiralAI could secure more GPU capacity after pre-registrations exceeded expectations, and launched on August 25 in Japan. Ryza's voice uses recordings by original voice actor Yuri Noguchi, synthesized with SpiralAI's own technology, and the text model is SpiralLLM. Illustrations are by Toridamono. Revenue is returned as royalties to the illustrator, voice actor, and IP holders, and the app supports Japanese, English, Brazilian Portuguese, Indonesian, Hindi, and Traditional Chinese, with a global version planned.

At Tokyo Game Show 2026, held at Makuhari Messe from September 17 to September 21, SpiralAI and Koei Tecmo Games announced SophieChat:AI, a free-scenario AI chat-format RPG set in the world of Atelier Sophie 2: The Alchemist of the Mysterious Dream. Voice actress Yuka Aisaka demonstrated the development demo on the streamed stage, and pre-registration opened the same day. The Ryza app is set to add skins based on newly drawn Ryza illustrations from across the series, starting with a China dress skin and a Halloween skin, both listed as tentative, with more planned for December 2026 and January 2027.

SpiralAI CEO Yuichi Sasaki said a multiplayer mode for up to four players and a Travel Mode using a map of Japan remain at the consideration stage. Cosplayer Suzura, who appeared on the stage, proposed a hand-drawn demon-style costume design, and Sasaki said he would pass the feedback to the development team. SpiralAI cited 15 million total utterances, over 100 million X impressions, and the top of the App Store free entertainment ranking as evidence for the expansion.

Key facts

Current release status
Launched August 25, 2026 on iOS and Android in Japan ↗
Original release plan
Planned for August 18, 2026, delayed to secure more GPU resources for real-time AI processing after pre-registrations exceeded expectations ↗
Text model
SpiralLLM, trained on all Ryza scenarios and setting books ↗
Voice
Ryza uses recordings by original voice actor Yuri Noguchi, synthesized with SpiralAI's own technology ↗
Illustration
Illustrations by Toridamono are hand-made, with no image or video generation AI ↗
Language support
Japanese, English, Brazilian Portuguese, Indonesian, Hindi, and Traditional Chinese, with a global version planned ↗
Announced skins
A China dress skin and a Halloween skin, both listed as tentative, with more planned for December 2026 and January 2027 ↗
Next title
SophieChat:AI is in development, set in the world of Atelier Sophie 2, with pre-registration opening September 18, 2026 ↗
Stage metrics
15 million total utterances, over 100 million X impressions, top of the App Store free entertainment ranking ↗
Consideration-stage features
A multiplayer mode for up to four players and a Travel Mode using a map of Japan ↗

Timeline

Synthesized by Yomimono from the cited Yomimono stories below, each itself sourced, then editorially reviewed. Every fact links the story it came from.

Facts

Announced
China dress skin and Halloween skin (Tokyo Game Show 2026) · 2026-09-18
Announced
more skins planned for December 2026 and January 2027 (Tokyo Game Show 2026) · 2026-09-18
Announced
new release date will be announced once decided · 2026-08-18
Announced
development of RyzaChat: AI Ryza to Tsukuru Anata Dake no Hitonatsu no Yumemonogatari (announcement on August 4, 2026) · 2026-08-04
Release
game · 2026-08-25 · 2026-09-18
Release
game · 2026-08-25 · Japan · 2026-08-26
Release
game · 2026-08-18 · 2026-08-14
Release
game · delayed from 2026-08-18 · global · 2026-08-18
Release
game · August 2026 · iOS and Android · 2026-08-04
Licensed by
Koei Tecmo Games (Japan) · 2026-09-18
Licensed by
Koei Tecmo Games (global) · 2026-08-04
Noted
free-to-play · 2026-08-26
Noted
licensed from Koei Tecmo Games · 2026-08-26
Noted
free-scenario AI chat RPG · 2026-08-26
Noted
set in the world of Atelier Ryza 1 through 3 · 2026-08-26
Noted
players talk to Ryza to travel, gather materials, synthesize, and fight · 2026-08-26
Noted
no fixed script · 2026-08-26
Noted
release delayed from August 18 to secure GPU resources · 2026-08-26
Noted
voice uses recordings by Yuri Noguchi synthesized with SpiralAI technology · 2026-08-26
Noted
text model is SpiralLLM · 2026-08-26
Noted
illustrations by Toridamono are hand-made · 2026-08-26
Noted
supports Japanese, English, Brazilian Portuguese, Indonesian, Hindi, and Traditional Chinese · 2026-08-26
Noted
revenue returned as royalties to illustrator, voice actor, and IP holders · 2026-08-26
Noted
Pre-registration opened the same day · 2026-08-04
Noted
Uses SpiralAI's proprietary SpiralLLM, trained on all scenarios and setting materials from the original Atelier Ryza · 2026-08-04
Noted
Players can choose between RPG Mode and Chat Mode · 2026-08-04
Noted
All actions on Kurken Island, including gathering, alchemy, shop management, and combat, arise from conversation · 2026-08-04
Noted
Follows five principles including handcrafted assets, voice recordings, SpiralLLM, world supervision, and revenue royalties · 2026-08-04

Connections

Produces of
spiralai

Structured graph also available as JSON at /public/entities/ryzachat-ai. CC BY 4.0.

All coverage

5d ago

RyzaChat:AI Adds China Dress And Halloween Skins

SpiralAI and Koei Tecmo Games announced new content plans for RyzaChat:AI: The Summer Dream Story You Create with Ryza during a Koei Tecmo Games stage at Tokyo Game Show 2026. The free scenario-based chat-format RPG, available on iOS and Android, is set to add skins based on newly drawn illustrations of Ryza from across the Atelier Ryza series. The near-term additions are a China dress skin and a Halloween skin, both listed as tentative, with more skins planned for December 2026 and January 2027. SpiralAI CEO Yuichi Sasaki said a multiplayer mode for up to four players and a Travel Mode that uses a map of Japan are still at the consideration stage. Cosplayer Suzura, who appeared on the stage, proposed a hand-drawn demon-style costume design, and Sasaki said he would pass feedback to the development team.

5d ago

SpiralAI Announces SophieChat:AI And Ryza Skins At Tokyo Game Show 2026

SpiralAI announced on September 18 that SophieChat:AI is in development, a free-scenario AI chat-format RPG set in the world of Atelier Sophie 2: The Alchemist of the Mysterious Dream. Players travel, synthesize, and fight by talking. The reveal came during a Koei Tecmo Games stage event at Tokyo Game Show 2026, held at Makuhari Messe from September 17 to September 21. Voice actress Yuka Aisaka, who voiced Sophie, demonstrated the development demo version on the streamed stage. The game follows RyzaChat:AI: The Story of Just One Summer You Create with Ryza, which SpiralAI launched in August 2026 under license from Koei Tecmo Games. That title slipped from its planned August 18 release to August 25 to strengthen servers after pre-registrations exceeded expectations. The same stage confirmed that the Ryza app will add skins drawn from new Ryza illustrations across the series, starting with a cheongsam and a Halloween skin.

Aug 26

RyzaChat:AI Launches After Pre-Registration Surge Delays Release

SpiralAI launched RyzaChat:AI Ryza to Create Your Own One-Summer Dream Story on August 25, 2026, for iOS and Android in Japan. The free-to-play app, licensed from Koei Tecmo Games, is a free-scenario AI chat RPG set in the world of Atelier Ryza 1 through 3. Players talk to Ryza to travel, gather materials, synthesize, and fight, with no fixed script. The release was originally planned for August 18, but pre-registrations exceeded expectations, so SpiralAI delayed it to secure additional GPU resources for the real-time AI processing. Ryza's voice uses recordings by original voice actor Yuri Noguchi, synthesized with SpiralAI's own technology, and the text model is SpiralLLM, trained on all Ryza scenarios and setting books. Illustrations by Toridamono are hand-made, with no image or video generation AI. The app supports Japanese, English, Brazilian Portuguese, Indonesian, Hindi, and Traditional Chinese, with a global version planned. Revenue is returned as royalties to the illustrator, voice actor, and IP holders.

Aug 18

Ryza Atelier AI Chat App RyzaChat:AI Delays Launch, Server Boost Underway

SpiralAI postponed the August 18 release of RyzaChat:AI, the AI chat RPG set in the Atelier Ryza world, citing higher-than-expected pre-registrations and the need to strengthen server infrastructure. A new release date will be announced once decided. The app, planned for iOS and Android, features free-scenario AI chat with Ryza.

Aug 4

RyzaChat: AI Chat RPG Announced for iOS and Android

SpiralAI announced on August 4, 2026 that it will release RyzaChat: AI Ryza and the One Summer Dream Story You Create, a free-scenario AI chat RPG licensed by Koei Tecmo Games. The app is scheduled for release in August 2026 on iOS and Android, and pre-registration opened the same day on the official website. Set in the world of Atelier Ryza: Ever Darkness & the Secret Hideout, the game lets players advance travel, alchemy, and battles through conversation with Ryza rather than command selection. Players can switch between RPG Mode for story progression and Chat Mode for casual time with the character. The text AI uses SpiralAI's proprietary SpiralLLM, trained on all scenarios and setting materials from the original game. The project follows five stated principles: all Ryza assets were handcrafted under illustrator Toridamono's supervision with no image or video generation AI used, Ryza's voice uses recordings made exclusively for the app by original voice actress Yuri Noguchi, the world follows the original map under Koei Tecmo Games supervision, and revenue is returned as royalties to illustrators, voice actors, and original IP holders.