Make your own Japanese Kohakutou Candy (Japanese Crystal Gummies) at home with this easy recipe! This delightful treat is perfect for various occasions, from casual snacking to festive celebrations. With its unique crystal-like appearance and chewy texture, Kohakutou stands out among sweets. Plus, it’s made with just five simple ingredients, making it an accessible and fun project for everyone.
Why You’ll Love This Recipe
- Easy to Make: This recipe requires only five ingredients and minimal cooking time, making it perfect for beginners.
- Vegan and Gluten-Free: Enjoy a sweet treat that fits into various dietary preferences without compromising on flavor.
- Customizable Flavors: With the option to add different flavorings and colors, you can create a unique batch every time.
- Great for Gifting: These beautiful gummy candies make wonderful homemade gifts for friends and family.
- Low-Calorie Snack: At just 31 calories per crystal, you can indulge without the guilt.

Tools and Preparation
To prepare your Kohakutou Candy, gather the necessary tools and ensure you’re ready to start crafting these delightful gummies.
Essential Tools and Equipment
- Saucepan
- Whisk
- Measuring cups
- Measuring spoons
- Candy molds
Importance of Each Tool
- Saucepan: A sturdy saucepan is essential for evenly heating the ingredients without burning them.
- Whisk: Using a whisk helps to incorporate the agar-agar evenly into the mixture, ensuring a smooth texture.
- Candy Molds: These molds shape your Kohakutou into beautiful crystals, making them visually appealing.
Ingredients
Make your own Japanese Kohakutou at home with this easy recipe! This popular Japanese gummy candy takes just 5 ingredients to make, and is gluten-free, dairy-free, and vegan. The secret ingredient? Agar-agar!
For the Base
- 6 tsp agar-agar powder
- 1 ¾ cups water
- 3 cups granulated sugar
For Flavoring and Color
- ¼ tsp (total) flavoring
- liquid food coloring
How to Make How to Make Kohakutou Candy (Japanese Crystal Gummies)
Step 1: Prepare Your Ingredients
Gather all ingredients and tools before starting. Measure out the agar-agar powder, water, sugar, flavoring, and food coloring as per the recipe.
Step 2: Combine Water and Agar-Agar
In a saucepan over medium heat:
1. Pour in 1 ¾ cups of water.
2. Add 6 teaspoons of agar-agar powder.
3. Stir continuously until the agar-agar dissolves completely.
Step 3: Add Sugar
Once dissolved:
1. Gradually add in 3 cups of granulated sugar.
2. Continue stirring until the mixture comes to a gentle boil.
Step 4: Flavoring and Coloring
Remove from heat:
1. Mix in your chosen flavoring (¼ teaspoon total).
2. Add liquid food coloring as desired for color.
Step 5: Pour Into Molds
Carefully pour the mixture into your candy molds:
1. Fill each mold until just full.
2. Allow cooling at room temperature for about one hour.
Step 6: Set the Candies
Refrigerate for at least one hour or until fully set:
1. Once set, gently remove the candies from molds.
2. Enjoy your homemade Kohakutou!
Now you know how to make Kohakutou Candy (Japanese Crystal Gummies). Enjoy this simple yet rewarding recipe with family or friends!
How to Serve How to Make Kohakutou Candy (Japanese Crystal Gummies)
Kohakutou candy offers a delightful treat that is perfect for sharing or enjoying as a personal snack. Here are some fun serving suggestions to elevate your homemade Japanese crystal gummies.
Share with Friends
- Invite friends over for a movie night and serve these colorful gummies in small bowls. They make an attractive and tasty addition to your snack table.
Add to Desserts
- Layer Kohakutou candy on top of cakes or cupcakes for a unique decoration. These sparkling crystals will add texture and a pop of color to your desserts.
Create Gift Bags
- Package them in small decorative bags as gifts. Homemade treats are always appreciated, and the vibrant colors of Kohakutou candy will impress anyone who receives them.
Pair with Tea
- Enjoy these gummies alongside a cup of green tea or matcha. The subtle sweetness complements the earthy flavors of the tea perfectly, making it an ideal afternoon snack.
Use as Party Favors
- At celebrations like birthdays or weddings, give guests small jars filled with Kohakutou candy as party favors. It’s a memorable way to thank them for attending your special day.
How to Perfect How to Make Kohakutou Candy (Japanese Crystal Gummies)
To ensure your Kohakutou candy turns out perfectly every time, consider these helpful tips.
-
Measure precisely: Accurate measurements of agar-agar and sugar are essential for achieving the right texture and consistency in your gummies.
-
Use cold water: Mixing agar-agar with cold water before heating helps prevent clumping, ensuring a smooth mixture when cooking.
-
Stir continuously: While heating the mixture, keep stirring regularly so that it doesn’t burn at the bottom or form lumps.
-
Let it set undisturbed: Once poured into molds, allow the candy to set without moving them around. This helps maintain their shape and clarity.
-
Experiment with flavors: Feel free to try different flavorings like fruit extracts or natural juices. This variety can make each batch uniquely delicious.
Best Side Dishes for How to Make Kohakutou Candy (Japanese Crystal Gummies)
Pairing side dishes with your homemade Kohakutou candy can create a delightful tasting experience. Here are some great options!
-
Matcha Green Tea: A warm cup of matcha provides a rich, earthy contrast to the sweetness of the gummies, enhancing their flavor profile.
-
Mochi Ice Cream: The chewy texture of mochi ice cream complements the soft crystals, creating an enjoyable dessert combination that’s both sweet and satisfying.
-
Fruit Salad: Fresh fruits like strawberries and kiwis add brightness and freshness, balancing out the sugary taste of the candies while adding nutrition.
-
Pocky Sticks: These chocolate-covered biscuit sticks offer a crunchy element that pairs well with the chewy gummy texture of Kohakutou candy.
-
Japanese Rice Balls (Onigiri): These savory rice balls provide a nice contrast to sweet flavors, making for an interesting mix of snacks at any gathering.
-
Sesame Seeds Snack: Roasted sesame seeds provide crunch and depth, bringing an additional layer of flavor that works beautifully alongside sweet treats like Kohakutou candy.
Common Mistakes to Avoid
Making Kohakutou Candy can be a delightful experience, but there are some common mistakes to watch out for.
- Incorrect Agar-Agar Measurement: Using too much or too little agar-agar can affect the candy’s texture. Always measure accurately using a scale for best results.
- Skipping Flavoring: Some recipes omit flavoring, leading to bland gummies. Don’t forget this step; choose your favorite extracts or fruit juices for a burst of taste.
- Not Mixing Properly: Failing to mix the ingredients thoroughly can cause uneven consistency. Stir until all sugar and agar-agar dissolve completely for uniformity.
- Ignoring Cooling Time: Rushing the cooling process can lead to sticky or soft candies. Allow the mixture to cool at room temperature before refrigerating for perfect texture.
- Using Low-Quality Ingredients: The quality of your sugar and flavoring impacts the final product. Use high-grade granulated sugar and pure extracts for the best flavors.

Storage & Reheating Instructions
Refrigerator Storage
- Duration: Store in an airtight container in the refrigerator for up to two weeks.
- Container Type: Use glass or plastic containers with tight-fitting lids.
Freezing How to Make Kohakutou Candy (Japanese Crystal Gummies)
- Duration: You can freeze Kohakutou Candy for up to three months.
- Container Type: Wrap each piece individually in plastic wrap, then place them in a freezer-safe bag.
Reheating How to Make Kohakutou Candy (Japanese Crystal Gummies)
- Oven: Preheat your oven at a low temperature and warm the candy briefly if needed, but be cautious not to melt it.
- Microwave: Heat in short bursts of 5 seconds, checking frequently, as microwaving can melt them quickly.
- Stovetop: Place on low heat in a nonstick pan just until they soften slightly without melting completely.
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 as it uses agar-agar instead of gelatin. Ensure all flavorings and colorings are plant-based.
What Flavorings Work Best?
You can use various flavorings like fruit extracts, matcha powder, or even floral essences such as rose or lavender for unique tastes.
Can I Customize My Kohakutou Candy?
Absolutely! Experiment with different colors and flavors based on your preferences. Add fruit purees or tea infusions for diverse variations.
Is It Difficult to Make Kohakutou Candy?
No! This recipe is simple and requires only five ingredients. With careful steps, you’ll find it easy and rewarding.
Why Is My Kohakutou Too Sticky?
If your candy turns out sticky, it might be due to excess moisture during preparation. Ensure proper cooling and storage away from humidity.
Final Thoughts
Making your own Kohakutou Candy is not only fun but also offers endless customization possibilities. With just five simple ingredients, you can create delightful snacks that cater to your taste. Whether you enjoy them plain or infused with flavors, these crystal gummies are sure to impress anyone who tries them!

Japanese Kohakutou Candy (Japanese Crystal Gummies)
- Total Time: 30 minutes
- Yield: Approximately 30 servings 1x
Description
Make your own Japanese Kohakutou Candy (Japanese Crystal Gummies) with this simple and fun recipe! These delightful, colorful treats are not only visually stunning but also satisfyingly chewy. With just five ingredients, you can create these vegan and gluten-free gummies for any occasion, from casual snacking to special celebrations. Customize your flavors and colors for a unique batch every time, making them perfect for gifts. Indulge in a low-calorie treat at just 31 calories per piece!
Ingredients
- 6 tsp agar-agar powder
- 1 ¾ cups water
- 3 cups granulated sugar
- ¼ tsp flavoring (of your choice)
- Liquid food coloring (optional)
Instructions
- Gather all ingredients and tools: saucepan, whisk, measuring cups/spoons, and candy molds.
- In a saucepan over medium heat, combine water and agar-agar powder. Stir until dissolved.
- Gradually add granulated sugar, stirring until the mixture reaches a gentle boil.
- Remove from heat; mix in flavoring and food coloring as desired.
- Pour the mixture into candy molds and let cool at room temperature for one hour.
- Refrigerate until fully set (about an hour), then carefully remove from molds.
- Prep Time: 15 minutes
- Cook Time: 15 minutes
- Category: Dessert
- Method: None
- Cuisine: Japanese
Nutrition
- Serving Size: 1 crystal (16g)
- Calories: 31
- Sugar: 7g
- Sodium: 0mg
- Fat: 0g
- Saturated Fat: 0g
- Unsaturated Fat: 0g
- Trans Fat: 0g
- Carbohydrates: 7g
- Fiber: 0g
- Protein: 0g
- Cholesterol: 0mg