Tameny, Inc. engages in marriage information service business. It operates through the following segments: Marriage Activity, Casual Wedding, and Other Business. The Marriage Activity segment operates a dating agency as well as speed dating and matching applications. The Casual Wedding segment offers wedding reception, photo, after-party, and services that contribute to improving quality of life after marriage. The Other Business segment includes incidental services such s marriage support, video production, facility management, and new business development. The company was founded on June 15, 2004 and is headquartered in Tokyo, Japan.