Home Great Mechanics G Winter 2017 Edition - Release Info byGKC -December 16, 2017 0 Great Mechanics G Winter 2017 Edition Publisher: Futabasha (2017/12/18) Language: Japanese ISBN-10: 4575465062 ISBN-13: 978-4575465068 Release date: December 18, 2017 Price: 1,080 Yen Facebook Twitter