IBJ, Inc. provides marriage hunting services in Japan. The company operates Bridal Net, a marriage hunting website; marriage consulting agencies under the Sunmarie and ZWEI names; and youbride, a marriage and remarriage matching app service. It is also involved in event-related business, such as parties, matchmaking get-togethers, community gatherings; directly managed marriage-hunting lounge business; marriage consulting federation business; franchise business; and life design business. The company was incorporated in 2006 and is headquartered in Tokyo, Japan.