In one poll conducted by MiW (a community devoted to providing support and advice to those whose spouses had engaged in extramarital sex), 23 percent of married men surveyed in Tokyo said they had paid for sex.
Kwenye utafiti mmoja uliofanywa na MiW (jumuia iliyojitolea kusaidia na kutoa ushauri kwa watu ambao wenza wao walibainika kufanya uzinzi), asilimia 23 ya wanaume waliopo kwenye ndoa walihojiwa huko Tokyo na kubainisha kuwa walitoa fedha ili kufanya ngono.