Skip to content
Learn MikuMikuDance – MMD Tutorials – Free 3D Animation Software

Learn MikuMikuDance – MMD Tutorials – Free 3D Animation Software

Download Free Animation Software – Let's Learn How to Do Everything!

  • Step-by-Step MMD instructions
  • DOWNLOADS
  • Troubleshoot, Fix MMD
  • Site Contents
  • Reggie Replies Q&A
  • Homework!
  • What IS MMD?
    • Download MikuMikuDance Newest Latest Version of MMD
  • “HOW TO”
    • Raycast RAY-MMD Effect Tutorials
  • BONUS PAGES
    • Why convert PMD models to PMX?
  • HALL of CHAMPIONS
  • Tutorial Categories
  • About
    • Privacy Policy
  • Toggle search form
  • Ray-MMD demonstration of MMD ships
    Ray-MMD Demonstration “Battle stations … all hands on deck!!!” Battleship Models - MMD
  • Dummy Bones Hold Accessories in MikuMikuDance Dummy Bones
  • VDE-4 Champion: Pajamaje135 Video Dojo Champions
  • The MME files just need to be in the same folder as your MikuMikuDance.exe file. Download MMEffects v028 from LearnMMD.com and enjoy!
    Download MMEffects v037 on LearnMMD’s Downloads Page! MME Download MME MikuMikuEffects
  • Using The Floor Light Art Effect in MMD. ARIZONA
  • MMD vs MMM Bullwood
  • The VDE-5 Champions are chosen!
    The CHAMPIONS of Video Dojo Expo FIVE Video Dojo Competition
  • Make your own MMD Accessory Objects in Google Sketchup Google SketchUp and MMD
The MME Oppai Effect adjusts the breast size of your MME models!

MME Oppai Effect enhances MMD Model’s figure… one for the boys!

Posted on March 31, 2021April 19, 2026 By Reggie_Dentmore 9 Comments on MME Oppai Effect enhances MMD Model’s figure… one for the boys!

A Feature Article by Reggie Dentmore on LearnMMD.comHow can I give my MMD model larger “Oppai”? Where can I download the Oppai Effect? Do I have to edit the Oppai Effect in order to make it work? I cannot find the .x file in the Oppai Effect.

The MME Oppai Effect adjusts the breast size of your MME models!

The MME Oppai Effect
enhances an MMD Model’s figure…
…one for the boys!

This is a crazy idea for an MME effect… but it is an OLD one from 2012.

It is easy to use!

LearnMMD is now hosting the Oppai Effect

NOTE: 04/19/2026…  LearnMMD is now hosting the Oppai Effect

Load your MMD model. There is no .x file to load: you attach the effect to your model in MME Effect Mapping.
Just go to the MME Effect Mapping screen, select your model, and Set Effect… then navigate to your Oppai Effect folder and select that single .fx file. … When you click OK on Effect Mapping, your model’s chest will suddenly enlarge.

You can EDIT the .fx File…

The standard effect yields a bit of enlargement… but you can do MORE… or less! Open the FX file in a text editor like Notepad++. There are only TWO user adjustments… “Oppai Power” and “Tanima”. .. The “Power” is the size and seems to work within a numeric range of 0.1 through 1.0, with 0.5 being the default… and the “Tanima” is the shape with a setting of your choice of 0, 1, or 2

You can edit the Oppai Effect to modify the effect... giving your model larger or smaller breasts in a choice of shapes!

The OPPAI POWER setting controls the size of the models Oppai.

The "Tanima" adjustment controls the shape of the Oppai in the Oppai Effect.

One of the interesting things about editing that file, when you click SAVE, the MMD model will jump to the new shape you requested. You can do it “live” with the Notepad screen on top of the MMD screen as per my images, above. When you SAVE the text screen, the model will require a few seconds and then she assumes the new shape. I found that sometimes I can hurry the process by clicking SAVE, again.

Stupid fun…

What can I say… ? Enjoy!

Have fun with MikuMikuDance!

 


– SEE BELOW for MORE MMD TUTORIALS…


— — —


– _ — –


Visit the LearnMMD.com Homepage! Plenty of Mikumikudance instruction and info!

More MMD Tutorials...

Enjoy the "camera Angles WEIRD in Anime" meme...

Enjoy the "camera Angles WEIRD in Anime" meme... This image is from The Slayers - NEXT, ...read more

Reader asks how to create MMD artwork... stuff like posing, camerawork?

A reader asks... Is there a tutorial on how to create MMD artwork, like those you ...read more

Learn MikuMikuDance in Small Steps! New LearnMMD Video Series

Learn MikuMikuDance in Small Steps. Where can I find easy-to-follow MMD instructions on YouTube? How ...read more

Apply Multiple Effects on an Entire MMD Model Using M4Layer Effect

How can I apply multiple effects to an MMD model? Can I use more than ...read more

MMD Plugin Manager... I Found a Treasure!

What sorts of MMD Plugins are there? MMD Plugin Manager? MMD Plugins. Plugin MMD. More ...read more

2025: Hatsune Miku is 18... but she is designed to be always 16 Years old, by design and in reality!

Finally, in 2023, Hatsune Miku is 16 years old! but in August of 2025, she ...read more

MMD Tutorials, Oppai Effect, Reggie Dentmore

Post navigation

Previous Post: Beamman’s SimpleMagic creates Explosions, Fire-Balls and Swirling Flames!
Next Post: MME FireLight Effect adds spooky dancing firelight and shadows

Related Posts

  • The Zombie Song download for MMD is a lot of fun!
    Zombie Song download easily makes spooky MMD videos! "the making of" my video
  • o_ShaderCustomSet_v0_3 effect applies gentle color modification MMD Tutorials
  • The UT Video Codec Suite works well with Render to AVI in MMD.
    UT Video Codec Suite v22.2.0 creates simple AVI video for MMD background AVI Reggie Dentmore
  • Using Beamman Particle-styled MME effects Beamman's AuraParticle
  • Dramatically Decrease AVI File size before uploading YouTube videos MMD Tutorials
  • MMD Cell Phone Screen Video
    MMD Cell Phone Screen Video Creation… just for that vertical screen! Cell-Phone Video

More Related Articles

Download ARROW Lip-Sync Soundtrack Zip Folder "the making of" my video
Paper Crowd model delivers instant huge audience Paper Crowd model
Ray-MMD environment controls create MMD dreamscape MMD Tutorials
Hand Clap free download MMD motion file ureshiiiiii “HAND CLAP” Free Motion & WAV Download – Awesome! "the making of" my video
Enjoy the “camera Angles WEIRD in Anime” meme… Animation Shortcuts
Kaitensora effect gives moving clouds background in your MMD scene Kaitensora Moving Clouds

Comments (9) on “MME Oppai Effect enhances MMD Model’s figure… one for the boys!”

  1. Gal says:
    April 18, 2026 at 1:49 am

    The OneDrive link says access denied

    Reply
    1. Reggie_Dentmore says:
      April 19, 2026 at 8:12 pm

      LearnMMD is now hosting the Oppai Effect- 

      Reply
  2. AnonbecauseIdontwanttobeidentified says:
    April 3, 2023 at 3:56 pm

    So do I put the effects folder into PmxEditor or something?

    Reply
    1. Reggie_Dentmore says:
      April 3, 2023 at 7:24 pm

      No. The effect happens within MMD as you animate. Read that tutorial carefully. Follow the step by step instructions in that tutorial.

      Reply
  3. Lewdsmare says:
    February 17, 2023 at 3:55 am

    The Onedrive download link is completely empty (?)

    Reply
    1. Reggie_Dentmore says:
      February 17, 2023 at 9:06 am

      You have to login on that page… it’s free. When you do login, that full page will be there.

      I am adding that info to that tutorial.
      — Reggie

      Reply
      1. Lewdsmare says:
        February 17, 2023 at 1:53 pm

        Ah ok, thanks for the quick reply~!

        Reply
  4. NX-00XWV says:
    April 19, 2022 at 12:56 am

    It says that there is a problem downloading the file.

    Reply
    1. Reggie_Dentmore says:
      April 19, 2022 at 7:54 am

      You are correct… but if you click the DOWNLOAD link in the top left corner of the page, you will download the whole PAGE of ZIPS in a single 10MB download. I just did that… and now I have ALL of the effect zip folders on that page. You can then unzip whichever effects you wish… I DID unzip the Oppai Effecta and, there it was!
      — Reggie

      Reply

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

Download the latest version of MikuMikuDance!
See the MMD Step-by-Step instructions page!
Learn how to make your own MMD motions!
LearnMMD.com
  • AsciiArt Miku.
    AsciiArt for MikuMikuDance. ARIZONA
  • MMD rotating 3D objects 360-degrees
    MMD Rotating objects 360-degrees -Miku’s Guide to the Galaxy (Part One) Making Smooth Motions
  • Keep The Faith MMD
    MMD Models Rant Keep the Faith-MMD Credits/Sharing
  • New LearnMMD Stage Instructions just posted! MMD Tutorials
  • See LearnMMD’s New Crop-Transition Panel Video Google SketchUp and MMD
  • Download Reggie’s MMD DeckPanel when you just need a place to sit or stand! Make your own Accessories
  • MikuMikuDance Keyboard Shortcuts MMD Beginners Guide Intro to MikuMikuDance
  • How To Add Depth and Emotion in an MMD Picture Advanced Shader Technique

Copyright © 2022 Learn MikuMikuDance – MMD Tutorials – Free 3D Animation Software and Instructions..

Powered by PressBook Premium theme

Go to mobile version