Japanese Lemon Sour Recipe: Refreshing and Effervescent Cocktail
Ever find yourself longing for a drink that’s both simple and spectacularly refreshing? One that makes even a regular afternoon feel a bit more like a fancy brunch or a classy evening out? You’re in luck because the Japanese Lemon Sour is here to make that dream a reality!
This delightful cocktail combines the distinctive flavor of shochu, the tartness of fresh lemon juice, and the bubbly sparkle of soda water. Not only is it incredibly easy to make, but it’s also perfectly customizable to your taste. Whether you’re winding down after a long day or impressing guests at a party, the Japanese Lemon Sour delivers a burst of citrusy goodness that’s hard to resist.

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Key Ingredients to make Japanese Lemon Sour
To make a Japanese Lemon Sour, you need just a few key ingredients that work together harmoniously:
- Shochu – A traditional Japanese distilled spirit, which provides a smooth base flavor.
- Fresh Lemon Juice – Adds a vibrant tartness that makes the drink refreshing.
- Simple Syrup – Balances the tartness from the lemon juice.
- Soda Water – Brings a sparkling effervescence that lifts the cocktail.
- Lemon Slice (for garnish) – Adds a nice visual touch and a hint of fresh lemon aroma.
How to Make Japanese Lemon Sour
Making a Japanese Lemon Sour is such a breeze that you’ll be tempted to make one every day. Here’s a quick overview:
- Fill a highball glass with ice cubes to keep your drink nice and cold.
- Pour in the shochu, fresh lemon juice, and your desired amount of simple syrup.
- Top it off with soda water.
- Gently stir to mix everything together.
- Garnish with a lemon slice.
Voila! In five minutes, you have a refreshing cocktail that’s both light and zesty.

Variations and Pairings
The beauty of the Japanese Lemon Sour is that it’s highly customizable. Here are a few variations to try:
- Fruity Twist – Use a flavored shochu like sweet potato shochu or barley shochu for a different taste profile.
- Herbal Notes – Add a sprig of fresh mint or basil for an herbal touch.
- More Sweet – If you prefer a sweeter drink, increase the quantity of simple syrup.
For a delightful appetizer pairing, try our Japanese Gyoza Recipe with a chilled Japanese Lemon Sours Cocktail or enjoy the refreshing zest of the cocktail alongside the crispy, light flavors of our Japanese Tempura Recipe.
Serving Suggestions
Serve your Japanese Lemon Sour chilled right after making it to enjoy the full effect of the fizzy soda water. Besides garnishing with a lemon slice, you could also try adding a lemon twist or a sprig of mint for an extra touch of elegance.
Common Mistakes to Avoid
✖ Overdoing the Simple Syrup – Start with half an ounce and adjust to taste. Too much can make your drink overly sweet and overpower the lemon and shochu flavors.
✖ Using Bottled Lemon Juice – Freshly squeezed lemon juice makes a huge difference in flavor. Bottled juice often lacks the fresh, zingy taste that makes this drink so special.
✖ Stirring Too Vigorously – Gently stir the ingredients to maintain the carbonation in the soda water. Over-stirring can make your drink flat.
Tips and Tricks
✔ Chill Your Glass – Place your highball glass in the freezer beforehand for a few minutes to keep your cocktail extra cold.
✔ Make Ahead – Pre-mix batches of shochu, lemon juice, and simple syrup (minus the soda water) and store them in the fridge until you’re ready to serve. Add soda water right before serving.
✔ Experiment with Shochu Types – Try black sugar shochu or rice shochu for a unique flavor profile.
✔ Adjust to Taste – The beauty of this recipe is that it’s customizable. Feel free to adjust the lemon juice and simple syrup to your preference.
Final Thoughts
The Japanese Lemon Sour is a classic cocktail that brings a delightful blend of shochu’s gentle warmth and lemon’s zesty freshness together with a fizzy finish. It’s incredibly easy to make and perfect for any occasion.
Ready to bring a taste of Japan to your home bar? Try making a Japanese Lemon Sour today and let us know what you think! Don’t forget to share your pictures and tag us on social media.
Japanese Lemon Sour Recipe
Ingredients
- 2 oz Shochu
- 1 oz Fresh Lemon Juice
- 0.5 oz Simple Syrup adjust to taste
- 4 oz Soda Water
- Lemon slice for garnish
- Ice cubes
Instructions
- Fill a highball glass with ice cubes.
- Pour in the shochu, lemon juice, and simple syrup.
- Top with soda water.
- Stir gently to combine.
- Garnish with a lemon slice.
Notes
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- Shochu Substitute – If you can’t find shochu, vodka makes a good substitute, although the flavor will be a bit different.
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- Simple Syrup – Make your own by dissolving one part sugar in one part water over low heat until the sugar is fully dissolved. Let it cool before using.
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- Alcohol-Free Option – For a non-alcoholic version, skip the shochu and add a splash of lemonade or a bit more soda water.
🛒 Recommended Kitchen Must-Haves
To make the perfect Japanese Lemon Sour, having some quality kitchen tools makes a big difference:
- Highball Glass – Essential for serving this cocktail.
- Cocktail Shaker – Although not necessary for this recipe, it’s great for mixing other cocktails.
- Citrus Juicer – Makes extracting fresh lemon juice a breeze.
Japanese Lemon Sour FAQs
What is a Japanese Lemon Sour?
It’s a simple and refreshing cocktail made with shochu, fresh lemon juice, and soda water.
What are the key ingredients I need?
You’ll need shochu, fresh lemon juice, simple syrup, and soda water.
How do I make a Japanese Lemon Sour?
Simply fill a highball glass with ice, add shochu, lemon juice, and simple syrup, top with soda water, stir gently, and garnish with a lemon slice.
Can I change the recipe or try variations?
Yes, the recipe is highly customizable! You can experiment with flavored shochu, add herbs like mint or basil, or adjust the sweetness to your liking.