Affiliate Disclosure

Last updated: 2026-05-07

This site contains advertising. WanProblem participates in affiliate programs including Amazon Associates, Rakuten Affiliate, A8.net, ValueCommerce, Impact, and Skimlinks. We may earn a commission at no extra cost to you when you purchase through links on this site.

1. About affiliate links

Buttons such as “View on Amazon” or “View on Rakuten” are affiliate links. When you click through and complete a purchase, we may receive a referral fee. Your purchase price is not affected.

2. Programs we participate in

Amazon Associates (amazon.co.jp / amazon.com)
Rakuten Affiliate
A8.net
ValueCommerce
Impact
Skimlinks
Direct brand affiliate programs

3. Compliance

We disclose advertising in compliance with the Japan Premiums and Misrepresentation Prevention Act (景品表示法 / stealth marketing regulation, effective October 2023) and the U.S. FTC Endorsement Guides.

4. How we recommend products

Listings are ranked by fit-and-concern match scores, popularity signals, and brand-published size data. Affiliate commission rates do not influence ranking.

5. Pricing & availability

Prices and stock shown here are snapshots. Always verify on the destination retailer's site at checkout.

6. No medical claims

We surface apparel, toys, and care products. We do not sell food or supplements and make no health, medical, or therapeutic claims. Consult a veterinarian for medical concerns.

7. Contact

Questions? See Contact.