The Mobile Shrine: Building the Ultimate Ita-bag
MISSION: Show the world who you love.
TARGET: Anime Conventions, Fan Meetups, Daily Life.
DIFFICULTY: Hardcore.
Welcome, Initiates and Veterans alike! The Ita-bag (痛バッグ) is not just a fashion statement. It is a portable shrine. It is armor. It is a declaration of undying loyalty to your "Oshi" (favorite character).
But building a "God-tier" bag isn't just about throwing random pins into a clear window. It requires strategy, engineering, and a bit of madness. Today, Bahomu reveals the secrets to building a bag that will make everyone at the con stop and stare.
CHAPTER 1: Choosing Your Base
Before you pin, you must pick your vessel. A weak bag cannot hold a strong love.
The Pom-Pom Gold Standard
We recommend starting with the Honkai: Star Rail Pom Pom Ita Bag. Why? Because it understands the assignment:
- Window Visibility: A massive, crystal-clear PVC layer that doesn't yellow over time.
- Dual-Mode: Convertible straps allow it to be a heavy-duty backpack for cons or a casual crossbody for coffee runs.
- The "Secret" Layer: It features a dedicated zipper compartment for your insert (more on that later), meaning your pins never touch your actual belongings. No more scratched iPads!
CHAPTER 2: The Art of the Insert (DIY Guide)
NEVER pin directly onto the bag lining! That is amateur hour. You need to build an "Insert".
Step-by-Step Protocol:
- Measure Twice, Cut Once: Trace the shape of your bag's window onto a piece of stiff cardboard or craft foam. Cut it out slightly smaller than the window for a snug fit.
- Fabric Selection: Wrap your cardboard in fabric. Velvet adds luxury; holographic fabric adds chaos. Use the character's signature color.
- The Grid: Use a ruler and masking tape to mark a grid on your fabric. This ensures every badge is perfectly aligned.
- Assembly: Pin your badges onto this board, secure the backs, and then slide the whole board into the bag's window pocket.
CHAPTER 3: Composition & Layout
How you arrange your loot defines your style. Let's use the ZZZ Cunning Hares Badges as our ammo.
Style A: The Shrine (Grid Layout)
This is for the disciplined. You buy 20 of the exact same badge. Arrange them in perfect rows and columns. It screams "I am dedicated." Use a laser level if you have to.
Style B: The Chaos (Scrapbook Layout)
Mix and match! Place a large acrylic stand in the center, surround it with different sized badges, and fill the gaps with rosettes or artificial flowers. This tells a story.
PRO TIP: Use "Badge Covers" (plastic sleeves) on every single pin. They prevent scratches when the bag gets crushed in a crowd!
CHAPTER 4: Exterior Decor (The 3D Effect)
A flat bag is a boring bag. You need to break the 2D plane.
Motion: The Shaker
Hang a Tailblazer Happy Shaker Toy on the main zipper. The "clack-clack" sound as you walk is part of the charm. It adds kinetic energy to your shrine.
Texture: The Plushie Sidekick
Balance the hardness of metal badges with something soft. Attach a Baby Saurian Plush to the side D-ring. It adds volume and makes the bag look fuller and more expensive.
CHAPTER 5: Convention Survival Guide
You built it. Now you have to survive with it.
Security Checkpoint Strategy
Security guards hate metal. A fully loaded ita-bag will set off every detector. TRICK: Since you used a removable insert (Chapter 2), simply pull the insert out and put it in the tray separately. Breeze through security like a pro.
Weight Management
Glass and metal are heavy. A fully loaded bag can weigh 5kg+. Use a wide strap pad to distribute the weight on your shoulder. Your spine will thank you.
DATA MATRIX: DIY SPECS
| Component | Material | Difficulty | Visual Impact |
|---|---|---|---|
| The Base | Canvas/PVC | Easy | ⭐⭐⭐ |
| The Grid | 58mm Badges | Hard (Alignment) | ⭐⭐⭐⭐⭐ |
| The Motion | Acrylic Shaker | Easy | ⭐⭐⭐⭐ |
| The Fluff | Plush Keychain | Easy | ⭐⭐⭐ |
"Pain is temporary. Drip is forever."
Ready to start your project?
START BUILDING YOUR SHRINEFAQ: TROUBLESHOOTING
Q: Can I bring my Ita-bag on a plane?
A: Yes! But treat it as a carry-on. Do NOT check it in; baggage handlers will crush your display window. Keep it under the seat in front of you (face up!).
Q: My badges are tilting/spinning!
A: The single pin on the back isn't enough. Use a tiny piece of blu-tack or double-sided tape on the back of the badge to stick it firmly to the fabric insert.
Q: How do I clean scratches on the PVC window?
A: For light scuffs, use a dedicated plastic polish (like Novus 2). Apply with a microfiber cloth in circular motions. Deep gouges are permanent battle scars—wear them with pride.




