Japanese Organising: KonMari, Muji-Style and Decluttering — 2026-09-18
Muji’s new bamboo slat boxes and water-repellent nylon pouches are trending in Japanese home organisation circles, offering practical solutions for seasonal transitions. Meanwhile, the Housekeeping Association reports over 221,000 certified organising advisors in Japan, reflecting the enduring professionalisation of tidying culture.
Japanese Organising: KonMari, Muji-Style and Decluttering — 2026-09-18
Muji Launches New Bamboo Storage Solutions
In mid-September 2026, Muji (MUJI) released new "bamboo slat boxes" designed to elevate floor-level storage, addressing common clutter issues in Japanese homes. The new boxes feature optional casters, allowing for easier cleaning underneath, a key selling point highlighted by lifestyle media outlets like Roomie and Ure Pia around September 15, 2026. This launch coincides with the autumn season, a traditional peak period for home reorganisation in Japan.

New Muji Nylon Pouches Gain Viral Attention
All About News reported on September 17, 2026, that Muji’s newly launched "Water-Repellent Recycled Nylon Square Pouch" has become a topic of discussion among organisers. The pouch is praised for its ability to hold makeup brushes upright and its versatility for gadget storage, fitting into the broader trend of functional, multi-use minimalism. The product's square shape distinguishes it from traditional cylindrical pouches, offering better space efficiency in drawers.
Housekeeping Association Reports Record Certified Advisors
As of September 2026, the Housekeeping Association (Housing & Cleaning Association) announced that the cumulative number of certified "Seiri Seisou Advisor" (Organising and Storage Advisors) has reached 221,984. This includes 204,801 Level 2 advisors and 17,183 Level 1 advisors. The steady growth of certified professionals underscores the maturation of Japan's organising industry, moving beyond hobbyist tips to professional consulting services.
Seasonal Decluttering Content Peaks
With September marking the transition from summer to autumn, Japanese lifestyle blogs and news sites are heavily featuring "koro-gae" (seasonal clothing change) and general decluttering guides. Articles from sources like Katazuke Blog have compiled lists of new storage products from Muji, Seria, and Amazon, emphasizing items that prevent clutter buildup during seasonal swaps. This aligns with the cultural habit of resetting living spaces with the changing seasons.
Local view
Japanese media focus on practical, small-scale improvements rather than radical minimalist makeovers. Net Labo and Ure Pia highlight how simple additions like Muji’s new caster-equipped boxes can significantly improve cleaning efficiency, resonating with readers who prefer incremental changes over drastic purges. The narrative is shifting towards "maintainable" organisation—systems that reduce daily friction rather than just achieving a temporary clean state.
Context & numbers
- Certified Advisors: 221,984 total certified organising advisors in Japan as of September 2026.
- Level Breakdown: 204,801 Level 2 and 17,183 Level 1 advisors.
- Product Focus: New Muji bamboo slat boxes and recycled nylon pouches are the primary product drivers this week.
On the radar
- Autumn Cleaning Season: Traditional "Oosouji" (big cleaning) preparations begin in late September, driving demand for storage solutions and professional cleaning services.
- Muji Weekly Sales: While the main "Muji Weekly" sale typically occurs earlier in the year, regional promotions and new product launches continue to sustain interest in the brand's storage ecosystem.
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