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This phone case went viral in Japan | Things that went viral in Japan Part 1

This phone case went viral in Japan | Things that went viral in Japan Part 1

Posted by New Case on 7th Aug 2026

A phone case called the Pocco Pocco has caught attention in Japan for a simple reason: it lets users decorate small bubble-shaped spaces with tiny stickers and objects. The result is part phone accessory, part charm display, and completely personal. It is a cute idea, though the fit and protection still matter before buying.

Key takeaways

  • The Pocco Pocco case has small bubble spaces for decorations.
  • Tile stickers, mini crochet items and tiny charms can change its look.
  • The case featured appears to move around slightly on the phone.
  • A decorative case should still fit securely and protect the device.
  • Always check your exact phone model before ordering a case.

What is the Pocco Pocco case?

The Pocco Pocco is a playful phone case with several small raised sections, or “bubbles”, across the back. These spaces can be filled or decorated with small items, giving the case a look that is closer to a tiny display board than a standard phone cover.

In Japan, users have been adding tile stickers to the bubbles. The stickers create a colourful, patterned finish, but that is only one way to use the case. The real appeal is being able to change the design whenever you feel like it.

It is a fun idea for anyone who likes customising their phone instead of using the same plain case as everyone else.

How the decoration works

The decorating process is fairly simple:

  1. Choose small stickers, charms or lightweight craft pieces.
  2. Place one item inside each bubble or section.
  3. Check that the decorations sit flat and do not catch on clothing or bags.
  4. Put the case on the phone and make sure the buttons and camera remain clear.

Tile stickers appear to be a good match because they are small and easy to arrange. They can make the case look like it is filled with tiny sweets or colourful candies.

A small cinnamon roll design was used in the demonstration, and a mini crochet strawberry was suggested as another option. Little crochet items could give the case a softer, handmade look, although they may need more room than flat stickers.

The cute look comes with a practical issue

The finished case certainly has personality. The raised bubbles make it stand out, and the different decorations can be swapped around to suit your mood. It would also make a good project for people who enjoy crafts, journalling or collecting small charms.

However, the phone did not appear to fit perfectly in the case. It moved around slightly, which is worth noting. A case that is loose may not offer reliable protection during a drop, and movement can become annoying when using the phone every day.

Before choosing any decorative case, check these points:

  • Is it made for your exact phone model?
  • Does it grip the phone firmly?
  • Are the screen edges and camera lenses protected?
  • Do the decorations interfere with wireless charging?
  • Is it still comfortable to hold?

At New Case, we focus on cases for popular Apple, Samsung and Google devices, with options ranging from rugged defender styles to wallet cases. For customers who like this trend but need more everyday protection, a clear or slim case can also be customised with flat stickers, provided the design does not affect the fit.

Ideas for making your own version

You do not have to copy the exact design. Try using:

  • Flat tile stickers in one or two colours
  • Tiny food-themed stickers
  • Small plastic charms
  • Mini felt shapes
  • Lightweight crochet decorations
  • Initials or letter tiles
  • Seasonal designs for birthdays or holidays

Keep anything added to the case light and secure. Large or heavy pieces can make the phone harder to hold and may fall off in a pocket or bag.

If you prefer a cleaner look, use matching colours across all the bubbles. For something more playful, mix fruit, animals, sweets and flowers. There is no real rule here, which is probably why the case has become so popular.

Is a decorative phone case worth buying?

The Pocco Pocco is appealing because it turns a phone into a small creative project. It is cute, easy to personalise and likely to stand out from ordinary cases. For someone who cares most about appearance, it could be a great choice.

Protection should still come first, though. If the case moves around, has weak edges or does not fit the phone properly, it may not be suitable for daily use. Australian shoppers should also check model compatibility and choose a retailer that offers a broad range of cases and quick local delivery.

For now, the big question is simple: would you fill the bubbles with colourful stickers, tiny crochet fruit, or something completely different?