Last Updated: November 25, 2025
This guideline explains prohibited actions, items that cannot be listed, and listing rules for sellers on OhZui, the marketplace for the Vietnamese community in Japan.
If a violation is detected, OhZui may remove listings, restrict features, or suspend/terminate the account.
Please review carefully before listing any product.
1. General Notes
- OhZui Support cannot evaluate individual items for approval.
- Sellers must review this document and determine legality on their own responsibility.
- All products must comply with:
- Japanese law
- OhZui platform policies
- Safety standards (PSE, labeling, expiration dates, quarantine rules)
- Japanese law
2. Prohibited Actions
2.1 Listing items without physical stock (Drop-shipping prohibited)
Including but not limited to:
- Items shipped directly from manufacturers or other websites
- Purchasing items only after receiving an order
- Pre-order listings without actual stock
- Using online images for items the seller does not own
2.2 Listing unclear or incomplete product information
- “Lucky bags” without detailed content
- Random items without explanation
- Blurry or misleading images
- Using images not representing the actual product
2.3 Using payment methods outside OhZui (STRICTLY FORBIDDEN)
- Asking for bank transfers
- Asking buyers to use personal QR codes (PayPay, LinePay, etc.)
- Directing buyers to external payment channels
- Conducting transactions outside OhZui
All transactions must use OhZui-approved payment methods only.
2.4 Fraudulent activities & system manipulation
- Creating multiple accounts
- Providing false information
- Fake transactions for rating manipulation
- Sending items different from the description
2.5 Actions violating Japanese law or harming users
- Harassment, discrimination, offensive language
- Misleading claims or false advertising
- Shipping prohibited/dangerous goods
- Uploading copyrighted or inappropriate content
3. Prohibited Items
3.1 Financial products & vouchers
- QUO cards, gift cards
- Prepaid cards, coupon codes
- Shareholder benefit vouchers
- Cash, foreign currency
- Credit/debit/bank cards
3.2 Counterfeit, replica, or copyright-infringing items
- Fake branded products
- Pirated CDs/DVDs
- Invalid license keys
- Unauthorized character goods (Disney, Sanrio, anime, etc.)
3.3 Tickets prohibited from resale
- Concert tickets resold for profit
- Tickets with personal names
- Tickets restricted by organizers
3.4 Tobacco-related products
- Cigarettes, cigars, shisha
- Nicotine liquids
- Unlicensed vape devices
3.5 Pharmaceuticals and medical devices
- Prescription medicine
- Non-approved OTC drugs
- Unverified supplements
- Medical testing kits or devices not approved in Japan
3.6 Adult products & content (18+)
- Adult toys
- Pornographic books, images, videos
- Any content involving minors (strictly prohibited)
3.7 Items banned under Japanese law
- Narcotics, stimulants, psychoactive drugs
- Guns, knives, weapons, ammunition
- Explosives, dangerous chemicals
- Toxic substances, radioactive materials
- Wild animals, ivory, endangered species products
- Raw meat, seafood, eggs
- Fresh fruits, plants, seeds (restricted by quarantine)
- Homemade alcohol or unregulated food
4. Listing Rules
4.1 Power banks
- Clear PSE certification image is required
- Listings without proper PSE will be removed
4.2 Used Car Navigation (Car Navi) devices
- Serial number must be included
- Stolen or suspicious items may result in account suspension
4.3 Electronics
- Must include voltage, condition, accessories
- Actual photos required
- PSE compliance required where applicable
4.4 Food items
- Expiration date and labeling information required
- Homemade or unapproved foods prohibited
- Certain frozen or fresh foods not allowed
4.5 Cosmetics
- Full ingredient list and origin required
- Domestic items must be sealed
- Imported items must include packaging and safety information
5. Support Contact
If this guide does not resolve your issue, please contact OhZui via the Support Form.
Login is required for accurate assistance.
