Japan online shops probed after listing schoolgirls’ old indoor shoes for sale at up to US$320 Battered school indoor shoes, reportedly worn by graduating schoolgirls, have appeared in online shops in Japan, sparking fierce criticism over the fetishisation of young women. Removing outdoor shoes before entering homes, schools, companies and other public buildings is a deeply rooted custom in the country, tied to cleanliness and respect for shared spaces. Known as uwabaki, Japan’s traditional indoor shoes are typically white and shaped like ballet flats.