NEKOUJI STUDIO

CYAN BRAIN – Recent Update Details & September Free Update Preview (August 2025)

Upcoming Updates

• Fixing collected bugs

• Adding new sound effects

• Adjusting certain unreasonable parameters

• More detailed balancing for all difficulty modes
  　┗ Eas...

  2025-08-13 06:56:11 +0000 UTC View Post

Help Us Improve 'CYAN BRAIN' – Bug Reports Welcome (August 12, 2025)

Dear players,
Thank you very much for purchasing and playing CYAN BRAIN. If you encounter any bugs or issues during gameplay, we sincerely apologize for any inconvenience this may cause. To improve your experience, we kindly as...

2025-08-12 07:00:08 +0000 UTC View Post

『CYAN BRAIN』DLsite Gift Card Giveaway ＋ Discord Channel Launch Announcement

Thank you all for your continued support of CYAN BRAIN.

To celebrate the release, we are holding an RT campaign where you can win a DLsite gift card!
In addition, we have officially launched our Discord channel, so please feel fr...

2025-08-10 07:17:06 +0000 UTC View Post

🧠🎮 Announcement of the Official Release of “CYAN BRAIN”

Thank you very much for your continued support of CYAN BRAIN.
We are pleased to announce that CYAN BRAIN will be officially released on Tuesday, August 12, 2025, at 16:00 (JST) via DLsite.

▼ Product pa...

2025-08-09 10:06:06 +0000 UTC View Post

CYAN BRAIN Release Date Announcement (August 7, 2025)

Thank you all so much for your continued support of CYAN BRAIN.

The day has finally come.

CYAN BRAIN is officially set to launch on Tuesday, August 12, 2025, exclusively on DLsite.

We truly appr...

2025-08-06 18:07:22 +0000 UTC View Post

[CYAN BRAIN] Final Demo / Content Expansion & System Update (2025/07/17)

👁‍🗨 Announcement of “CYAN BRAIN” New Demo Release

To everyone who has supported us,
We sincerely apologize for the long wait.

This demo is the latest version of Chapter 1.
We have tho...

2025-07-17 13:47:23 +0000 UTC View Post

[CYAN BRAIN][2025/06/06] Announcement of DLsite Pre-Release Page & Promotional PV Launch

Dear supporters,

This is the development team of CYAN BRAIN.

We are pleased to announce that the DLsite pre-release page for CYAN BRAIN is now live.

▼Pre-release page

2025-06-06 11:37:36 +0000 UTC View Post

[CYAN BRAIN] [2025/06/02] Promotional Video Early Access Release

Dear Supporters,

Thank you very much for your continued and exceptional support.

Development of CYAN BRAIN has now entered its final, accelerated phase.
We will soon be officially unveiling the product preview page ...

2025-06-02 12:27:28 +0000 UTC View Post

[2025/05/01] April Development Update / Character Voice Sample Showcase

【Development Progress Report – April 2025】

Thank you as always for your continued support!

Here is our development update for April:

• Voice recording for the characters has been successfully complete...

  2025-05-01 09:34:52 +0000 UTC View Post

[2025/04/02] March Development Progress Report / Content Showcase

Dear Supporters,

Thank you very much for your continued support.

We are pleased to announce that the development of Stage 4 is progressing smoothly.

All weapon systems and animations for the new monsters have bee...

2025-04-02 17:01:45 +0000 UTC View Post

[2025/03/01][Major Announcement] February Development Progress Report / Content Showcase Video Release

Dear Supporters,

Thank you very much for your continued support.

We sincerely apologize, but due to the extensive bug fixes required for each stage during development, we have decided to complete all game content befor...

2025-03-01 03:08:31 +0000 UTC View Post

[2025/01/29][Progress Report] January Development Progress Report / Content Showcase Video Released

New Year's Greeting

Happy New Year!
We are deeply grateful for the support we received last year. Thanks to your encouragement, we have made significant progress in the development of this project. This year, we are com...

2025-01-28 16:59:25 +0000 UTC View Post

[CYAN BRAIN] Chapter 01+02 Test Demo/Content Expansion Update (2024/12/18)

Greetings

Thank you for your continued support! We are excited to bring you new updates and enhancements to make your gaming experience even more enjoyable. While the current update is still in the testing phase, we apprecia...

2024-12-18 12:26:08 +0000 UTC View Post

[2024/11/30][Update Notice] Chapter 02 Content Update and New CG Reveal Coming in Early December.

To all our followers, thank you so much for your continued support.

Currently, our programmer is in the process of recovering, and we are planning to update the content of Chapter 2 in early December.

We sincerely appr...

2024-11-30 10:03:13 +0000 UTC View Post

[2024/11/02][Progress Report] Apology for Update Delay / Chapter 02 Content Demo Video

Dear Supporters,

Thank you for your continued support.

To everyone who was looking forward to the October update, we sincerely apologize. We worked diligently until the very last day, but unfortunately, we wer...

2024-11-02 09:33:41 +0000 UTC View Post

Progress Report [2024/09/30] Announcement of Content Updates for Chapter 02 and Chapter 03.

Dear followers, thank you for your continued support.

This month, the production of Chapter 2 is nearly complete, with only some programming work left related to the new weapon and monster systems.

The map for Chapter ...

2024-09-30 13:15:59 +0000 UTC View Post

[2024/08/31][Progress Report] Chapter 01 Improvements / Chapter 02 Content Update Announcement

Dear Followers,

Thank you very much for your continued support.

Based on your feedback, we have made several adjustments to the stages.

We have reorganized the map in Chapter 01 to prevent players from getting lo...

2024-08-31 11:57:36 +0000 UTC View Post

[CYAN BRAIN] Base/Story System/Content Update (2024/08/01)

Dear followers, Thank you always for your support. 

Update Details:   

♦Home System: You can now return to the base area after completing a stage.

2024-08-01 11:08:52 +0000 UTC View Post

[July 31, 2024] We are currently working on fixing urgent bugs, and we will upload new files on August 1st.

Dear everyone,

We hope this message finds you well.

We sincerely apologize, but due to numerous issues with the game's save data system, the upload of the new game files has been delayed to August 1st.

2024-07-31 12:56:30 +0000 UTC View Post

[2024/06/30][Progress Report] Announcement of July Content Update

Apology for the Delay in Progress

We sincerely regret to inform you that,

While we have completed the production of new monsters, characters, some base systems, conversation systems, and several collection items with...

2024-06-29 21:34:29 +0000 UTC View Post

[CYAN BRAIN] Chapter 01 Test Demo / Bug Fixes / Content Update (2024/06/17)

Dear followers,

Thank you very much for your continued support.

Thanks to your valuable feedback, we have addressed a series of issues in the previous version and introduced new features in this update:

♦ New weapons

♦...

2024-06-17 10:23:12 +0000 UTC View Post

[CYAN BRAIN] Chapter 01 Test Demo Version (2023/05/31)

Dear followers, thank you very much for your continued support.

After much hard work, we are pleased to announce that the test version of Chapter 01 of [CYAN BRAIN] is now complete. We have uploaded the game content files so that our sponsor...

2024-05-31 13:15:19 +0000 UTC View Post

[2024/05/21] [Spoiler Alert] Progress Report: Map01 Monster Video Showcase - Update Announcement

To our followers,

Thank you very much for your continued support.

We plan to update the demo version of Stage 01 between May 25th and 31st. We are working at full capacity right now.

Before releasing the official version of Stage...

2024-05-20 18:29:34 +0000 UTC View Post

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2024-05-07 16:23:31 +0000 UTC View Post

[CYAN BRAIN] Survey on Content Production for Subsequent Illustrations and animate

 

2024-04-30 08:45:08 +0000 UTC View Post

[NOTICE][2024/04/30] We will update the content of the first chapter of the official version in mid-May.

To all our followers,

Thank you as always for your support.

We will be releasing paid updates to the content of the first chapter of the official version in mid-May. The updates will include:

- Maps

- Monsters, Bosses

2024-04-29 23:29:15 +0000 UTC View Post

[2024/04/28]進捗報告:KILL　Cards

▲怪物に倒された後に入手できるカード

▲The card obtainable after being defeated by a monster.

2024-04-28 12:45:53 +0000 UTC View Post

[CYAN BRAIN]制作初期展示デモInitial Demo - β(2024/04/22）

[CYAN BRAIN]の制作初期展示デモが公開されました。

皆様、いつもご応援いただき、誠にありがとうございます。

2024年4月6日にリリースされた初期体験版DEMO α は、制作時間が迫...

2024-04-22 16:01:40 +0000 UTC View Post

Gameplay video demonstration.

2024-04-07 14:50:13 +0000 UTC View Post