For lovers of spicy ramen, the combination of thin noodles and rich tonkotsu broth is unbeatable. This time, I tried “Kara Oni Rich Tonkotsu Ramen,” a cup noodle supervised by Tanaka Shoten, a famous Tokyo-based ramen shop. Here is a detailed review of this flavorful cup ramen.

What is Tanaka Shoten?
Tanaka Shoten is a well-known ramen shop based in Adachi, Tokyo, specializing in authentic Hakata-style tonkotsu ramen. Their rich pork bone broth and ultra-thin noodles have won over many ramen fans across Japan.
Tanaka Shoten also shares updates and news on its official website and social media.
Tanaka Shoten Official Website: https://tanaka-shoten.net
Tanaka Shoten Official X (Twitter): https://x.com/tanakagroup1052
Available at 7-Eleven
This “Kara Oni Rich Tonkotsu Ramen” is an exclusive product sold at 7-Eleven. It is available nationwide, and further details can be found on 7-Eleven’s official product page.
7-Eleven Official Product Page: https://www.sej.co.jp/products/a/item/340324/
Packaging – The Fiery First Impression
The packaging immediately stands out with its black and red color scheme, creating an intense and premium look. The bold “Kara Oni” lettering suggests a strong level of spiciness, raising anticipation. Since it is supervised by Tanaka Shoten, expectations are high for an authentic Hakata tonkotsu ramen experience.

Opening the Lid – Ultra-Thin Noodles and Rich Powdered Soup
Upon opening the lid, densely packed ultra-thin noodles are revealed. The cup already contains powdered soup and dried toppings, indicating a rich and umami-filled broth. Even before adding hot water, the aroma of spices is noticeable.

Adding the Final Touch – Spicy Oil
After adding hot water and waiting just two minutes, the lid is removed, releasing the deep aroma of tonkotsu broth. The final step is adding the spicy oil packet. As the red oil spreads across the surface, the spiciness becomes more pronounced, enhancing the dish’s intensity.

Tasting – Thin Noodles Absorb the Spicy, Rich Broth
The first bite delivers a perfect blend of deep tonkotsu richness and bold spiciness. The ultra-thin noodles absorb the broth exceptionally well, ensuring that every slurp is full of flavor. The spiciness lingers, intensifying with each bite, making it hard to stop eating.
Final Verdict: Spicy Yet Addictive, A Must-Try Cup Ramen
Tanaka Shoten’s “Kara Oni Rich Tonkotsu Ramen” is an impressively well-crafted cup noodle. The ultra-thin noodles and thick, flavorful broth create an excellent balance, with the added heat making it a satisfying experience. If you enjoy spicy tonkotsu ramen, this is definitely worth trying.

Key Takeaways:
• Ultra-thin noodles absorb the broth perfectly
• Rich tonkotsu soup enhanced with spicy oil
• A perfect balance of deep umami and fiery spice
Since this is a 7-Eleven exclusive, be sure to grab one while you can.
