How to Make Kohakutou Candy (Japanese Crystal Gummies)
Make your own Japanese Kohakutou Candy (Japanese Crystal Gummies) at home with this easy recipe! This delightful candy is perfect for various occasions, from a fun afternoon snack to a unique dessert for gatherings. With just five simple ingredients, including the magic of agar-agar, you can create flavorful and colorful gummies that are gluten-free, dairy-free, and vegan.
Why You’ll Love This Recipe
- Easy to Make: This recipe requires only five ingredients and minimal cooking time.
- Vibrant Flavors: Customize your gummies with different flavorings and colors to match any occasion.
- Versatile Treat: Perfect for snacks, desserts, or even party favors; these candies fit any event.
- Healthy Alternative: With no animal products or gelatin, these gummies are a plant-based option everyone can enjoy.
- Fun Activity: Making Kohakutou is a great activity for kids and adults alike!
Tools and Preparation
Before diving into the recipe, gather your tools to ensure a smooth cooking experience.
Essential Tools and Equipment
- Saucepan
- Whisk
- Measuring cups
- Measuring spoons
- Candy molds or silicone trays
Importance of Each Tool
- Saucepan: Essential for combining ingredients evenly over heat.
- Whisk: Helps incorporate agar-agar without clumps for smooth texture.
- Measuring cups: Accurate measurements guarantee consistent results every time.

Ingredients
For the Candy Base
- 6 tsp agar-agar powder
- 1 ¾ cups water
- 3 cups granulated sugar
For Flavoring and Coloring
- ¼ tsp (total) flavoring
- liquid food coloring
How to Make How to Make Kohakutou Candy (Japanese Crystal Gummies)
Step 1: Prepare Your Workspace
Ensure your workspace is clean and organized. Gather all your ingredients and tools before starting.
Step 2: Combine Ingredients
- In a saucepan, whisk together the water, agar-agar powder, and granulated sugar.
- Place the saucepan over medium heat.
Step 3: Heat Mixture
- Stir constantly until the mixture comes to a boil.
- Once boiling, reduce heat and let it simmer for about 5 minutes.
Step 4: Add Flavoring and Color
- Remove from heat once thickened.
- Add in your desired flavoring and a few drops of liquid food coloring. Mix well until combined.
Step 5: Pour Into Molds
- Carefully pour the mixture into candy molds or silicone trays.
- Allow it to cool at room temperature for about 30 minutes.
Step 6: Refrigerate
Place the molds in the refrigerator for an additional hour until fully set.
Step 7: Unmold and Enjoy
Once set, gently remove the gummies from the molds. Enjoy your homemade Kohakutou Candy as a colorful treat!
How to Serve How to Make Kohakutou Candy (Japanese Crystal Gummies)
Kohakutou candy is a delightful treat that can be enjoyed in various ways. Whether you’re serving them at a party or enjoying them as an afternoon snack, these crystal gummies are sure to impress. Here are some creative serving suggestions for your homemade Kohakutou:
Unique Serving Ideas
- On a Decorative Plate – Arrange the crystal gummies on a colorful plate to showcase their vibrant colors. This makes for an eye-catching display.
- In Gift Bags – Package the gummies in small cellophane bags tied with ribbon. They make great gifts for friends and family.
- As Party Favors – Use these sweets as party favors at celebrations. Guests will love taking home a taste of Japan.
- With Tea or Coffee – Serve the gummies alongside hot beverages, adding a sweet touch to your drink.
Pairing Suggestions
- With Fresh Fruit – Combine Kohakutou with slices of fresh fruit like strawberries or oranges for a refreshing snack.
- On a Dessert Table – Include these candies on a dessert table next to cakes and pastries for an appealing variety.
How to Perfect How to Make Kohakutou Candy (Japanese Crystal Gummies)
Making perfect Kohakutou candy requires attention to detail and a few handy tips. Follow these steps to ensure your gummies turn out just right.
- Use High-Quality Agar-Agar – The quality of agar-agar affects the texture of your candy, so opt for reputable brands.
- Measure Ingredients Accurately – Accurate measurements are crucial for achieving the desired consistency and flavor.
- Experiment with Flavors – Don’t hesitate to try different flavorings like fruit extracts or natural essences to customize your gummies.
- Allow Proper Cooling Time – After pouring the mixture into molds, give them enough time to cool completely before removing them.
Best Side Dishes for How to Make Kohakutou Candy (Japanese Crystal Gummies)
While Kohakutou candy is delicious on its own, pairing it with complementary side dishes can elevate your dessert experience. Here are some great options:
- Bold Fruit Salad – A mix of seasonal fruits adds freshness and balances the sweetness of the gummies.
- Creamy Coconut Yogurt – Serve with coconut yogurt for a rich and creamy contrast that enhances the flavors of the candy.
- Matcha Green Tea Cake – The earthy notes of matcha provide a delightful balance alongside the sweet gummies.
- Savory Rice Crackers – These crunchy snacks offer a savory contrast, making them an excellent accompaniment.
- Chilled Green Tea – A refreshing glass of iced green tea pairs well with sweet treats like Kohakutou.
- Fruit Sorbet – A scoop of fruity sorbet can add an extra layer of sweetness while keeping it light and refreshing.
Common Mistakes to Avoid
Making Kohakutou Candy can be fun, but there are a few common mistakes to watch out for.
- Incorrect Agar-Agar Measurement: Using too little or too much agar-agar can lead to a gummy texture that is either too soft or too hard. Always measure accurately.
- Not Dissolving Agar-Agar Fully: Failing to fully dissolve the agar-agar in water can create lumps in your candy. Make sure to stir well and heat the mixture until completely clear.
- Ignoring Flavor Balance: Adding too much flavoring can overpower the candy. Start with a small amount and adjust to taste for a balanced flavor.
- Skipping Food Coloring: If you want vibrant colors, don’t skip the food coloring. Add it gradually until you achieve your desired hue for appealing visual results.
- Pushing the Cooling Time: Rushing the cooling process may affect the setting of the candy. Allow enough time for it to cool and set properly before cutting.

Storage & Reheating Instructions
Refrigerator Storage
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- Airtight Container: Store Kohakutou in an airtight container to keep it fresh.
-
- Duration: It can last up to 1 week in the refrigerator without losing quality.
Freezing How to Make Kohakutou Candy (Japanese Crystal Gummies)
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- Freezer-Safe Containers: Use freezer-safe containers or bags for longer storage.
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- Duration: The candy can be frozen for up to 3 months, but may lose some texture upon thawing.
Reheating How to Make Kohakutou Candy (Japanese Crystal Gummies)
- Oven: Preheat at low temperature and warm briefly if needed; this helps restore some softness.
- Microwave: Use short bursts of time on low power, checking constantly so it doesn’t melt completely.
- Stovetop: Place in a pan over low heat with a splash of water, stirring gently until softened.
Frequently Asked Questions
Here are some common questions about making Kohakutou Candy.
How to Make Kohakutou Candy (Japanese Crystal Gummies) vegan?
Kohakutou is naturally vegan since it uses agar-agar as a gelling agent instead of gelatin derived from animals.
What types of flavors work best?
You can use fruit extracts or natural juices like lemon, strawberry, or matcha for delightful flavor combinations in your candies.
Can I customize colors in my Kohakutou?
Absolutely! You can combine different liquid food colorings to achieve unique colors for each batch of candy.
How long does it take to make Kohakutou Candy?
The total time from start to finish is about 130 minutes, including cooling time after cooking.
Final Thoughts
Kohakutou Candy is not only an easy dessert but also allows for endless customization options with flavors and colors. Its chewy texture and delightful sweetness make it perfect for snacks or treats at any gathering. Give this recipe a try and enjoy creating your own unique versions!

How to Make Kohakutou Candy (Japanese Crystal Gummies)
- Total Time: 30 minutes
- Yield: Approximately 12 servings 1x
Description
Make your own Japanese Kohakutou Candy, also known as crystal gummies, at home with this simple and delightful recipe. These vibrant candies are not only fun to create but also offer endless possibilities for flavor and color customization. Perfect for parties, snacks, or unique dessert experiences, Kohakutou is made with plant-based ingredients, including agar-agar for a chewy texture that everyone can enjoy. This recipe is easy enough for kids to help with, making it a great activity for family bonding. Gather your ingredients and tools, and get ready to impress your friends and family with this homemade treat!
Ingredients
- 6 tsp agar-agar powder
- 1 ¾ cups water
- 3 cups granulated sugar
- ¼ tsp flavoring (such as fruit extracts)
- Liquid food coloring
Instructions
- Prepare your workspace by cleaning and organizing all ingredients and tools.
- In a saucepan, combine water, agar-agar powder, and granulated sugar; whisk until smooth.
- Heat the mixture over medium heat until it comes to a boil, then simmer for about 5 minutes.
- Remove from heat and stir in your chosen flavoring and food coloring until well mixed.
- Pour the mixture into candy molds or silicone trays; allow it to cool at room temperature for 30 minutes.
- Refrigerate the molds for another hour until fully set.
- Unmold the gummies carefully and enjoy your homemade Kohakutou Candy.
- Prep Time: 20 minutes
- Cook Time: 10 minutes
- Category: Dessert
- Method: Cooking
- Cuisine: Japanese
Nutrition
- Serving Size: 1 serving
- Calories: 60
- Sugar: 14g
- Sodium: 0mg
- Fat: 0g
- Saturated Fat: 0g
- Unsaturated Fat: 0g
- Trans Fat: 0g
- Carbohydrates: 15g
- Fiber: 0g
- Protein: 0g
- Cholesterol: 0mg