Eiji Kaminaga from Marusan tells me he has a new book out called "Marusan Story": http://www.amazon.co.jp/マルサン物語-玩具黄金時代伝説-神永-英司/dp/4022505508/ This seems like it would be a good companion to Saburo Ishizuki's "My Life At Marusan and Bullmark": http://www.amazon.co.jp/マルサン‐ブルマァクの仕事―〓三郎おもちゃ道-文春文庫-くらじ-たかし/dp/4167656078/ And the Bullmark Story Book: http://www.amazon.co.jp/ブルマァク・クロニクル―玩具人生デラックス-イシズキ-三郎/dp/4872790898/ They'd all be really awesome if we read Japanese.