【Shocking Time-Saver】Anywhere you have Chrome open! Instantly collect, auto-save, and auto-rename images you find on the spot. The ultimate free asset collection tool for video creators.
Introduction
1. It started with saving time in YMM4
This tool was originally developed with the goal of making image acquisition and pasting in YMM4 as fast as possible.
As development progressed, I realized that the exact same thing could be done in Chrome. Everything I was doing in YMM4—acquiring, importing, saving, and renaming images—works just the same in Chrome.
This tool is not illegal or anything of the sort, as it simply saves time by operating within the browser.
As a result, it has become a tool that can be used anywhere you have Chrome open.
Postscript: You can even import images from articles you've written yourself in the editing screens of note articles or blog posts!
AI-generated images can also be pasted into articles on the spot! While you couldn't drag and drop in WordPress, copy-pasting is possible.




It is also possible from sites like Irasutoya, free image sites, and search engines.
2. How many hours of your life have you wasted searching for assets?
I have a question for those of you making Yukkuri commentary videos or other explanatory videos.
When making a single video, how many minutes do you spend searching for free assets?
30 minutes? An hour? More than that?
If it takes one hour per video, and you make 3 videos a week for a total of 12 videos a month, 12 hours every month are disappearing just on searching for assets.
That adds up to 144 hours = 6 days per year.
Not for writing scripts, not for editing, but just for the task of "finding and downloading images."
3. Why does it take so much time?
Suppose you find an idea on X. You think, "I want to make this into a video!" The process from there goes like this:
❌ Open a new browser tab
❌ Go to a search site
❌ Enter keywords
❌ Right-click a favorite image → "Save image as"
❌ Think of and enter a file name
❌ Search for and specify the save folder every single time
❌ Check if a file with the same name already exists
❌ Open the folder again to add it to YMM4
You repeat this for every single image.
30 seconds to 1 minute per image. For a 40-image video, that's up to 40 minutes. This continues every time, for every video, forever.
4. You can solve this right now, on the spot
With this tool, as long as you have Chrome open, you can complete your image collection no matter what site you are on.
Whether you are looking at X, reading a news site, streaming YouTube, or scrolling through Instagram
You don't have to leave the page or switch screens; it's done with just two keys.
5. The ultimate operation completed with just 2 keys
F1 Key: Instant search on the spot
Just highlight a word or sentence that catches your eye with your mouse and press F1. A menu of 11 different stock media sites will appear instantly, and the search will begin automatically the moment you make a selection.
There is no need to re-type on your keyboard. There is no need to navigate to a search site.The search runs the moment you highlight the text.
F2 Key: Instantly save copied images
Just right-click to copy an image you like and press F2. That is all.
There is no need to think of a file name. There is no need to specify a save destination. There is no need to search through folders.Everything is finished the moment you press F2.
6. The auto-rename feature is surprisingly impressive
The moment you press F2, the following happens automatically:
① The highlighted keyword becomes the file name Search for "Tokyo Tower" by highlighting it → Saving it automatically creates Tokyo Tower.png
② If the same name exists, a sequential number is added to the end The second image becomes Tokyo Tower_1.png, the third becomes Tokyo Tower_2.png. Zero risk of overwriting. Since the number is not at the beginning, the order remains intact.
③ Everything is organized in a dedicated folder All images are automatically saved to one designated folder. You will never again wonder, "Where did that image go?" Your desktop will never be cluttered again.
After saving, a popup saying 💾 Save Complete! Tokyo Tower_1.png appears, so it is immediately obvious whether the save was successful.
7. 🤖 AI image generation and free stock media, all connected with a single key
This tool supports 11 types of sites.Not only can you find free stock media, but you can also generate images with AI with a single press of F1.
7-1. 🤖 AI image generation sites (4 types) ── This is truly amazing
If you can't find an image in free stock media, just have AI create it.
This is the greatest strength of this tool. Even if your script says "an alien traveling through space" or "an ancient Roman gladiator,"you don't need to search through free stock media sites. AI will create it in an instant.
Furthermore, by using this tool,you just highlight the Japanese keyword and press F1. It automatically handles the conversion to English prompts. It even automatically adds the English instruction "create an image," so it doesn't matter if you aren't good at English.
No API is required at all. A standard browser launches within the tool, and it uses the websites of each AI service as they are, so if you have a free account, you can use it right now. You don't need to be a paid subscriber.
① Gemini (Recommended: ★★★★★) ── The AI you should use first
Google's AI. Simply pass it Japanese keywords, and it generates surprisingly natural images. It is an all-rounder capable of handling landscapes, people, backgrounds, and illustrations, with consistent image quality.
Usage examples: "Future city," "Sunset harbor," "Angry salaryman," "Edo period townscape"
② ChatGPT / DALL-E 3 (Recommended: ★★★★☆) — The place for realistic styles
OpenAI's AI image generation engine. It excels at generating photo-realistic images and has a high degree of reproduction for facial expressions and fine details. Your first choice when you want "live-action style" assets.
Usage examples: "Barista working at a cafe," "Coastline dyed in the sunset," "Businessman during a presentation"
③ Bing Image Creator (Recommended: ★★★★☆) — The place for anime and illustration styles
Microsoft's free AI service. It excels at anime and illustration-style images, allowing you to create character-style assets often used in "Yukkuri" commentary videos. The fact that it is free to use is also a major appeal.
Usage examples: "Magical girl," "Robot and child," "Fantasy castle"
④ PixAI (Recommended: ★★★★☆) — The strongest AI for 2D and moe styles
An AI specialized for anime and 2D characters. If you want to generate high-quality illustrations in moe or fantasy styles, this is the best in terms of quality. It is also a perfect match for Yukkuri-style or Zundamon-style videos.
Usage examples: "High school girl in uniform," "Knight holding a sword," "Cute cat-ear character"
Even images you could never find in free asset libraries can be created with AI.
Moreover, with this tool, that operation starts with a single F1 key press. Trace the words in your script, press F1 → select an AI service → English conversion is also automatic → copy the generated image and press F2 → save complete.
The excuse that "there are no assets" will be gone forever.
7-2. Free Asset / Image Search Sites (7 types)
Yahoo Image Search / Google Image Search Yahoo, which is strong with Japanese keywords, and Google, which is strong with overseas and high-resolution images. You can search both consecutively using the keywords as they are. (Please be very careful about copyright.)
Irasutoya Its compatibility with Yukkuri commentary videos needs no explanation. Trace the keywords in your script and press F1 → search instantly on Irasutoya.
Illustration AC / Photo AC High-quality asset sites available for commercial use. Both illustrations and real-life photos are available.
Pixabay Overseas copyright-free assets. Abundant with stylish photos.
Niconi Commons You can search for not only images but also video and music assets.
8. You can search 11 sites in a row with the same keyword
If you think, "I couldn't find it on Irasutoya," just press F1 to go to Yahoo Image Search. If you think, "That's not it either," use Gemini for AI generation.
There is no need to re-enter the keyword. Once you have highlighted a keyword, it will be
carried over until you change it.
9. The asset folder is always floating on top
Ctrl+0 Pressing this will pin the asset folder to the very front of your screen.
If you arrange YMM4 on the left half of the screen and the asset folder on the right, images saved with F2 will immediately appear in the folder, and you can drag and drop them directly onto the timeline.
Collection → Saving → Placing in YMM4 is all completed on the spot.
For those who use image assets for video editing in YMM4,collecting, importing, and pasting assets can all be completed with this single tool.
If you keep a large number of images in your own folder, you can reuse them for your next video. Furthermore, if you use Ctrl+F within the folder, you can search by filename instantly. If you type "Tokyo Tower," images related to Tokyo Tower will line up, allowing you to find the desired asset immediately even among a large number of images.
The tedious task of searching for folders and then searching for images will be gone forever.
10. Changes in work time
Conventional This tool Per image 30 seconds to 1 minute 5 to 10 seconds Collecting 40 images 20 to 40 minutes 3 to 5 minutes Producing 12 videos per month Approx. 4 to 8 hours Approx. 36 to 60 minutes
You will save 3 to 7 hours per month. It is up to you whether to use that time for scripts, increase the number of videos, or take a break.
11. Recommended for people like this
✅ Those who regularly make Yukkuri commentary or explanatory videos
✅ Those who use 20 or more images in a single video
✅ Those who spend 30 minutes or more searching for assets every time
✅ Those who want to collect assets while looking at Chrome, such as X or news sites
✅ I want to use AI image generation more effectively in video production
✅ I'm bad at file management and my images tend to get scattered
✅ I want to make adding assets to YMM4 smoother
✅ I want to compress video production time and increase my output volume
12. System Requirements
Supported OS: Windows 10 / 11 (64-bit)
Browser: Google Chrome (Required)
AutoHotkey: Not required (Runs as an EXE file)
Internet connection: Required only for initial authentication
13. Price
5,000 JPY (One-time purchase, perpetual license)
No monthly fees / No renewal fees / No additional charges whatsoever. Once purchased, you can use it forever.
👉 [Purchase here]
