(assisted dating), a controversial social phenomenon in Japan where older men give money or gifts to younger women for companionship or dates. 87 37 (Numerical Slang):
"Kansai Enkou" (関西援交) is a term that historically refers to a harmful practice — compensated dating involving minors — that has been addressed by Japanese law enforcement and social services. Numbers like "87 37" may refer to specific codes, media labels, or age indicators used in certain adult content classification systems, some of which have been linked to exploitative material.