Drawing Prompt Gacha
A prompt gacha and slot that randomly generates ideas for illustrations and novels.
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Browser Processing Only: All word lists you input and generated prompts are processed entirely within your browser. No data is ever sent to an external server.
About Drawing Prompt Gacha
"Drawing Prompt Gacha" is a free tool that supports brainstorming for creative activities such as illustration production, novel writing, and TRPG scenario creation.
By randomly combining 3 slots (e.g., "Who", "Where", "What"), you can infinitely generate unexpected prompts and situations that you wouldn't come up with on your own.
In addition to using the default word lists, you can customize them with your own favorite keywords. Since all processing is completed within your browser, you don't have to worry about your lists leaking to the outside.
How to use the tool
Spin the gacha
Click the "SPIN" button in the center of the screen. The 3 slots will start spinning.
Check the results
After a few seconds, the slots will stop one by one, revealing a random combination of words. You can spin as many times as you like until you get a prompt you like.
Edit lists
Open "Customize lists" and freely change the words in the text areas. You can add new words by separating them with line breaks.
Glossary for brainstorming & creation
- Prompt
- Keywords or themes that serve as hints for creative activities. Using random prompts can be a catalyst for challenging motifs you don't usually draw.
- Slot
- A mechanism where words spin and are randomly selected. This tool provides 3 independent slots to achieve diverse combinations.
- Customized List
- A collection of words prepared by the user. You can create your own personal gacha by adding your favorite character names or specific situations.
- Local Storage
- A mechanism for saving data in the browser. Customized lists are saved using this feature, so you can use them as they are the next time you access the site.
- Brainstorming
- The process of generating new ideas. Forcibly combining unrelated words stimulates the brain, making it easier to come up with unique ideas.
Frequently Asked Questions
- Q.Are the custom lists sent to the server?
- No, they are not. All processing is done entirely within your browser, and your custom word lists are saved only on your device. You can safely enter private character names without worry.
- Q.Can I use the generated prompts and publish my work?
- Yes, you are completely free to use them. Whether for commercial or non-commercial purposes, please feel free to use them for illustrations, novels, comics, or game ideas without any restrictions.
- Q.Can I change the number of slots to something other than 3?
- In the current version, the number of slots is fixed at 3. If you don't want to use a specific slot, you can pseudo-remove it by setting its list to only contain a 'blank (space)'.
- Q.Can I use it on a smartphone?
- Yes, it works comfortably from the browser on your smartphone or tablet. The slot layout is automatically optimized for your screen size.
- Q.Is there a limit to the number of words in a list?
- There is no strict limit, but adding thousands of lines may cause the browser to slow down. We recommend using tens to hundreds of lines.
Use cases
Illustration Practice & One-hour Drawing
By creating a situation where you "don't know what you'll get", you can increase your repertoire of compositions and use it as a practice assignment such as a 1-hour drawing.
Novel Plot Creation
By randomly combining people, places, and events, you can generate seeds for unexpected story developments or short stories.
TRPG Scenario Hooks
When the Game Master improvises the introduction or encounter events of a scenario, it can be used as a substitute for dice to draw unexpected situations.
Drawing Games with Friends
For games like "everyone draws an illustration based on the same prompt" while talking on a call. It's even more exciting if you mix inside jokes into the customized list.
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