Pursuing the individuality and harmony of real fruits. 'Rich Citrus' from the popular 'Tsubu Gummy PREMIUM' series is available for a limited time!
Kasugai Seika will release the limited-edition 'Tsubu Gummy PREMIUM Rich Citrus' featuring three citrus flavors starting April 6, 2026, at select convenience stores in Japan.
📋 Article Processing Timeline
- 📰 Published: April 6, 2026 at 20:00
- 🔍 Collected: April 6, 2026 at 11:30
- 🤖 AI Analyzed: April 21, 2026 at 01:32 (350h 1m after Collected)
Kasugai Seika Co., Ltd. (Headquarters: Nishi-ku, Nagoya City, Aichi Prefecture; President: Daisuke Kasugai; hereinafter 'Kasugai Seika') will release 'Tsubu Gummy PREMIUM Rich Citrus' from the highly popular 'Tsubu Gummy PREMIUM' series of the 'Tsubu Gummy' brand, starting Monday, April 6, 2026, at select convenience stores nationwide. Assorting three types—pink grapefruit, Valencia orange, and grapefruit—it allows you to enjoy a refreshing flavor comparison perfect for spring.
## Highly Popular! 'Tsubu Gummy PREMIUM' Series
'Tsubu Gummy PREMIUM' was born in 2020 as a series product of the 'Tsubu Gummy' brand. It is a popular series that has surpassed a cumulative sales total of 49 million units since its launch, gaining high acclaim for its rich fruit taste created by the 'Double Juice Preparation Method (*1)' and the ability to compare the taste differences of fruit varieties.
*1 What is the Double Juice Preparation Method?
Kasugai Seika's proprietary manufacturing method in which fruit juice is added in two stages when heating the gummy ingredients. It finishes with a taste that allows you to enjoy both the richness and the fresh feeling of the fruit juice within its profound flavor.
## Refreshing 3-Citrus Flavor Comparison!
The citrus flavors of 'Tsubu Gummy PREMIUM' have been very well received. Launched in the fall of 2022 and sold in a summer version in 2024, it garnered positive feedback from many customers. This time, we are delivering such citrus flavors with a new look. We mixed pink grapefruit, Valencia orange, and grapefruit flavors in one bag. With a taste that lets you feel a refreshing sensation amidst the richness, you can enjoy the differences among the three types of citrus.
## Packaging for a Deeper Enjoyment of Citrus
On a blue background reminiscent of a clear spring sky, we decorated the three types of citrus like blooming flowers in a row. On the back of the package, the image of the taste differences is graphed in an easy-to-understand manner, and trivia about citrus is also posted. It is designed so you can enjoy the taste of citrus more deeply along with an upbeat spring mood.
## Developer's Comment
For the 'Tsubu Gummy PREMIUM' brand, we ate a lot of fruit every day and repeatedly researched to further increase the resolution of the taste we seek. Pink grapefruit, in particular, is a flavor that required significant time for research and prototyping to achieve realism. Also, personally, I ended up brushing up all three types of the tastes accumulated by many senior employees in the past, and I was overly
## Highly Popular! 'Tsubu Gummy PREMIUM' Series
'Tsubu Gummy PREMIUM' was born in 2020 as a series product of the 'Tsubu Gummy' brand. It is a popular series that has surpassed a cumulative sales total of 49 million units since its launch, gaining high acclaim for its rich fruit taste created by the 'Double Juice Preparation Method (*1)' and the ability to compare the taste differences of fruit varieties.
*1 What is the Double Juice Preparation Method?
Kasugai Seika's proprietary manufacturing method in which fruit juice is added in two stages when heating the gummy ingredients. It finishes with a taste that allows you to enjoy both the richness and the fresh feeling of the fruit juice within its profound flavor.
## Refreshing 3-Citrus Flavor Comparison!
The citrus flavors of 'Tsubu Gummy PREMIUM' have been very well received. Launched in the fall of 2022 and sold in a summer version in 2024, it garnered positive feedback from many customers. This time, we are delivering such citrus flavors with a new look. We mixed pink grapefruit, Valencia orange, and grapefruit flavors in one bag. With a taste that lets you feel a refreshing sensation amidst the richness, you can enjoy the differences among the three types of citrus.
## Packaging for a Deeper Enjoyment of Citrus
On a blue background reminiscent of a clear spring sky, we decorated the three types of citrus like blooming flowers in a row. On the back of the package, the image of the taste differences is graphed in an easy-to-understand manner, and trivia about citrus is also posted. It is designed so you can enjoy the taste of citrus more deeply along with an upbeat spring mood.
## Developer's Comment
For the 'Tsubu Gummy PREMIUM' brand, we ate a lot of fruit every day and repeatedly researched to further increase the resolution of the taste we seek. Pink grapefruit, in particular, is a flavor that required significant time for research and prototyping to achieve realism. Also, personally, I ended up brushing up all three types of the tastes accumulated by many senior employees in the past, and I was overly