Koisuru-Oshiri

Koisuru Oshiri: Japan's Hip-Care Soap from Don Quijote (Price & Lineup 2026)

Koisuru Oshiri, Japan's well-known hip-care 'butt soap' by Pelican Soap. The full lineup, prices, how to use it, and tax-free and coupon tips for buying at Don Quijote and drugstores in 2026.