Headquartered in Tokyo, Japan, Linkbal Inc., founded in 2011, operates a range... Headquartered in Tokyo, Japan, Linkbal Inc., founded in 2011, operates a range of online platforms and event e-commerce websites across the country. The company's diverse offerings include machicon JAPAN, a platform for discovering and participating in various events; CoupLink, an application for online dating and marriage introductions; Pairy, an app designed specifically for couples; KOIGAKU, a media resource offering dating advice and information; Mamakon, a consultation service for maternity and wedding planning; and Marriage Style, an online agency specializing in marriage arrangements.