TOKYO--(BUSINESS WIRE)--Oak Lawn Marketing, Inc. (Headquarters: Higashi Ward in Nagoya City, Japan) – which manages “Shop Japan” – announced on August 4th, 2015 that it had decided upon a policy of granting the same congratulatory money and marriage leave* to applicable workers who are in a relationship with someone of the same sex as heterosexual couples if they provide proof of the partnership through an official certificate.*Marriage leave: Special holiday which is granted to employees when