Make your own Japanese Kohakutou Candy (Japanese Crystal Gummies) at home with this easy recipe! This delightful candy showcases a beautiful crystal-like appearance and offers a burst of flavor in every bite. Perfect for parties, as a sweet treat during the afternoon, or as a gift, these gummies are not only visually appealing but also surprisingly simple to create. With just five ingredients and the unique touch of agar-agar, you can impress your friends and family with this authentic Japanese dessert.
Why You’ll Love This Recipe
- Easy to Make: With only five ingredients, preparing Kohakutou is straightforward and fun.
- Vegan-Friendly: Made without animal products, this recipe is perfect for plant-based diets.
- Customizable Flavors: You can easily adjust the flavors and colors to match any occasion or personal preference.
- Delightfully Chewy Texture: The use of agar-agar gives these gummies their unique crystal texture that’s irresistible.
- Perfect for Gifting: Package them beautifully for thoughtful homemade gifts that everyone will appreciate.
Tools and Preparation
Before diving into the recipe, gather your tools to ensure a smooth cooking process. Having everything ready will make it easier to create your delicious Kohakutou Candy.
Essential Tools and Equipment
- Saucepan
- Mixing spoon
- Measuring cups
- Measuring spoons
- Candy molds or a baking dish
Importance of Each Tool
- Saucepan: Essential for heating the mixture evenly without burning it.
- Mixing spoon: Helps combine ingredients thoroughly to achieve the right consistency.
- Measuring cups and spoons: Accurate measurements are crucial for the perfect candy texture.
- Candy molds or baking dish: These shape your gummies into beautiful crystals.

Ingredients
To make your Japanese Kohakutou Candy (Japanese Crystal Gummies), you will need the following ingredients:
For the Candy Base
- 6 tsp agar-agar powder
- 1 ¾ cups water
- 3 cups granulated sugar
For Flavoring
- ¼ tsp (total) flavoring
For Color
- Liquid food coloring
How to Make How to Make Kohakutou Candy (Japanese Crystal Gummies)
Step 1: Prepare Your Workspace
Ensure that your workspace is clean and all tools are within reach. Gather your ingredients so you can mix them smoothly without interruptions.
Step 2: Combine Agar-Agar and Water
- In a saucepan, combine 6 tsp agar-agar powder with 1 ¾ cups water.
- Stir well until fully dissolved.
Step 3: Heat the Mixture
- Place the saucepan over medium heat.
- Bring the mixture to a gentle boil while stirring continuously.
- Once boiling, reduce heat and let it simmer for about 5 minutes.
Step 4: Add Sugar and Flavoring
- Gradually add 3 cups granulated sugar, stirring until completely dissolved.
- Mix in ¼ tsp flavoring. You can choose fruit extracts or any flavor of your choice.
Step 5: Add Food Coloring
- Add liquid food coloring gradually until you achieve your desired color.
- Stir well to ensure an even distribution of color throughout the mixture.
Step 6: Pour into Molds
- Carefully pour the mixture into candy molds or a baking dish.
- Allow it to cool at room temperature for about 30 minutes before transferring it to the refrigerator.
Step 7: Chill and Set
- Refrigerate for at least 90 minutes until fully set.
- Once firm, remove from molds and cut into desired shapes if using a baking dish.
Enjoy creating these delightful Japanese Kohakutou Candies that are perfect for any occasion!
How to Serve How to Make Kohakutou Candy (Japanese Crystal Gummies)
Kohakutou candy is a delightful treat that can be enjoyed in various ways. These beautiful crystal gummies are not just tasty but also visually appealing, making them perfect for serving at gatherings or as a sweet snack.
With Fresh Fruits
- Accompany with seasonal fruits: Serve your Kohakutou alongside fresh fruits like strawberries, mangoes, or kiwis for a refreshing contrast.
As Party Favors
- Pack in small bags: Wrap individual pieces in clear cellophane bags and tie them with a ribbon for an elegant party favor.
In Dessert Platters
- Create a colorful dessert display: Arrange the candies on a plate with other desserts such as mochi and fruit tarts for an eye-catching dessert platter.
With Tea or Coffee
- Enjoy with warm beverages: Pair these gummies with a cup of tea or coffee for a delightful afternoon snack experience.
How to Perfect How to Make Kohakutou Candy (Japanese Crystal Gummies)
Creating the perfect Kohakutou candy requires some attention to detail. Here are some tips to help you achieve the best results.
- Use cold water: Start with cold water when mixing the agar-agar to ensure it dissolves evenly.
- Experiment with flavors: Try different extracts, such as matcha or citrus, to create unique flavor profiles.
- Adjust food coloring: Add food coloring gradually until you reach your desired color intensity. This will enhance the visual appeal of your candies.
- Cool completely: Allow the candy to cool completely before cutting into pieces; this ensures they hold their shape well.
- Store properly: Keep your Kohakutou in an airtight container at room temperature to maintain their texture and flavor.
Best Side Dishes for How to Make Kohakutou Candy (Japanese Crystal Gummies)
To complement your Kohakutou candy, consider pairing it with some delightful side dishes. Here are some suggestions that can enhance your enjoyment of this sweet treat.
- Fruit Salad
A mix of fresh fruits can add brightness and freshness, balancing the sweetness of the gummies. - Matcha Cookies
These earthy-flavored cookies provide a nice contrast to the sugary sweetness of Kohakutou. - Rice Crackers
Serve crunchy rice crackers on the side for a satisfying textural contrast. - Sweet Red Bean Paste
This traditional Japanese filling pairs beautifully with the gummy texture of Kohakutou and adds extra sweetness. - Sliced Mochi
Soft and chewy mochi complements the firm texture of the gummies for a varied eating experience. - Green Tea Ice Cream
A scoop of creamy green tea ice cream provides a rich counterpart to the lightness of the crystal gummies. - Chilled Tofu Salad
A refreshing salad featuring chilled tofu dressed in soy sauce can balance out the sweetness quite nicely. - Yuzu Sorbet
Light and citrusy, yuzu sorbet can cleanse the palate between bites of candy.
Common Mistakes to Avoid
Making Kohakutou Candy can be a fun experience, but it’s important to avoid common pitfalls.
- Incorrect Agar-Agar Measurement: Using too much or too little agar-agar can affect the texture. Always measure carefully using a scale.
- Neglecting Flavoring: Forgetting to add flavoring will result in bland gummies. Choose your favorite extracts or fruit juices for a delightful taste.
- Skipping Food Coloring: Omitting food coloring makes the candy look unappealing. A few drops can enhance the visual appeal, so don’t skip this step!
- Not Cooling Properly: Removing the candy from molds before it’s fully cooled can lead to a mess. Allow enough time for it to set completely.
- Using Wrong Containers: Using containers that aren’t suitable for the mixture can cause sticking. Opt for silicone molds for easy removal.

Storage & Reheating Instructions
Refrigerator Storage
- Store your Kohakutou Candy in an airtight container to maintain freshness.
- Keep it in the refrigerator for up to 2 weeks.
Freezing How to Make Kohakutou Candy (Japanese Crystal Gummies)
- Place the candy in a freezer-safe container.
- It can be frozen for up to 3 months; just thaw before serving.
Reheating How to Make Kohakutou Candy (Japanese Crystal Gummies)
- Oven: Preheat to low heat and warm candies briefly until soft.
- Microwave: Heat on low power in short intervals, checking frequently.
- Stovetop: Place in a small saucepan over low heat, stirring gently until warm.
Frequently Asked Questions
Here are some common questions about making Kohakutou Candy.
Can I use different flavors when making Kohakutou Candy?
Yes! You can experiment with various extracts or natural fruit juices for unique flavors.
How do I know when my Kohakutou Candy is ready?
The candy should be firm yet slightly tacky when set properly. It should not stick excessively to your fingers.
What if my agar-agar doesn’t dissolve completely?
Make sure you simmer the mixture well and stir continuously. If it still doesn’t dissolve, you may need to adjust the temperature slightly.
How to Make Kohakutou Candy (Japanese Crystal Gummies) gluten-free?
This recipe is naturally gluten-free as it contains no wheat or gluten-containing ingredients.
Final Thoughts
Kohakutou Candy is an exciting treat that combines simplicity with creativity. This recipe allows room for customization through different flavors and colors, making it perfect for any occasion. Don’t hesitate to try this delightful Japanese candy at home!
How to Make Kohakutou Candy (Japanese Crystal Gummies)
Create your own delightful Japanese Kohakutou Candy (Japanese Crystal Gummies) with this easy, five-ingredient recipe! These stunning crystal-like gummies are not only visually captivating but also bursting with flavor, making them the perfect treat for any occasion. Whether you’re hosting a gathering, looking for a sweet afternoon snack, or wanting to prepare a thoughtful gift, Kohakutou Candy is sure to impress. With the unique addition of agar-agar instead of traditional gelatin, these gummies are vegan-friendly and fun to customize with your favorite flavors and colors. Enjoy the chewy texture and vibrant appearance that will leave everyone craving more!
- Prep Time: 15 minutes
- Cook Time: 10 minutes
- Total Time: 25 minutes
- Yield: Approximately 15 servings 1x
- Category: Dessert
- Method: No cooking involved, requires heating mixture
- Cuisine: Japanese
Ingredients
- 6 tsp agar-agar powder
- 1 ¾ cups water
- 3 cups granulated sugar
- ¼ tsp flavoring (fruit extracts or juices)
- Liquid food coloring
Instructions
- Prepare your workspace by ensuring all tools and ingredients are ready.
- In a saucepan, combine agar-agar and water; stir until dissolved.
- Heat over medium heat until boiling, then simmer for 5 minutes.
- Gradually add sugar and stir until dissolved. Mix in flavoring of your choice.
- Incorporate liquid food coloring until you achieve the desired shade.
- Pour the mixture into candy molds or a baking dish and allow to cool at room temperature for 30 minutes before refrigerating.
- Chill for at least 90 minutes until set; then remove from molds or cut into shapes.
Nutrition
- Serving Size: 1 piece ~20g
- 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
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