メイン画像

A Japanese brand with 50 years of history in kitchen solid detergent Sun sun sponge is made by Dainichi Corporation, established in 1973. We aim to turn daily dishwashing into a pleasant moment, through our portable, minimalist solid detergent.

Transforming the kitchen experience for over 50 years

セクション1画像

Founded in 1973, Dainichi has been crafting solid dishwashing detergents that bring comfort to an often-overlooked daily task. With a focus on quality and ease of use, the brand has continued to innovate for decades.

Minimalist design for daily life and travel

The clean, compact form fits seamlessly into your kitchen space and is easy to carry—making it ideal not only for everyday use but also for travel or camping.

セクション2画像
サブ画像

From a chore to a mindful care

More than just cleaning—Dainichi's solid detergents turn dishwashing into a moment of care. Formulated with gentle ingredients, they are kind to both your dishes and your hands.