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The new items proved popular, boosting order volume by about 10% after their introduction.

2025.12.19

Case_study_JICHAN_FOODS_top

Challenges We Faced

  • We wanted to establish operations that could maintain consistent quality even when a chef was not present
  • With growing demand for takeout, we needed tempura that would stay crispy even after some time had passed
  • To expand our menu, we wanted to add tempura as a new menu item.

Results After Welna’s Product
Implementation

  • It Enabled anyone to serve tempura with consistent quality
  • Streamlined our kitchen operations 
  • The expanded tempura menu has led to an increase in orders

More details are available in the full report.

Download

Challenges We Faced

  • We wanted to establish operations that could maintain consistent quality even when a chef was not present
  • With growing demand for takeout, we needed tempura that would stay crispy even after some time had passed
  • To expand our menu, we wanted to add tempura as a new menu item.
Case_study_triangle2

Results After Welna’s Product
Implementation

  • It Enabled anyone to serve tempura with consistent quality
  • Streamlined our kitchen operations 
  • The expanded tempura menu has led to an increase in orders

※More details are available in the full report.

Why We Chose Welna

We wanted to establish operations that could maintain consistent quality even when a chef was not present. Welna Tempura Batter Mix AGEJOZU 1kg" was adopted for its golden color, light texture, and lasting crispiness.
And it enabled anyone  to serve tempura with consistent quality.

Case_study_JICHAN_FOODS_In-store image

Product Features

Welna-Tempura-Batter-Mix-AGEJOZU-1kg

「Welna Tempura Batter Mix AGEJOZU 1kg」

Achieves consistently high-quality tempura regardless of the cook’s skill level.

View product details

Why We Chose Welna

We wanted to establish operations that could maintain consistent quality even when a chef was not present. Welna Tempura Batter Mix AGEJOZU 1kg" was adopted for its golden color, light texture, and lasting crispiness.
And it enabled anyone  to serve tempura with consistent quality.

Case_study_JICHAN_FOODS_result

Product Features

Welna-Tempura-Batter-Mix-AGEJOZU-1kg

「Welna Tempura Batter Mix AGEJOZU 1kg」
Achieves consistently high-quality tempura regardless of the cook’s skill level.

Want to see the full case study?

Case_study_JINCHAN_FOODS_profile

JINCHAN FOODS

They operate two Japanese restaurants in France.

Country France
Industry Restaurant
Welna Product Adopted Tempura Batter Mix
「Welna Tempura Batter Mix AGEJOZU 1kg」
Case_study_JICHAN_FOODS_profile

JINCHAN FOODS
They operate two Japanese restaurants in France.

Country France
Industry Restaurant
Welna Product Adopted Tempura Batter Mix
「Welna Tempura Batter Mix AGEJOZU 1kg」

 

Want to see the full case study?

Need more details?

For those who want to read more, download here.