The Horse Goes On!

(from ebookjapan): Bakuro, a.k.a. Kazamatsuri Kuro, wanders around town with a bag in his hand. But when he walks through town, not only beautiful women, but also men come up to him. It seems that they are after the contents of the bag of Bakuro, the sergeant of a large conglomerate. ......? This is a story about money and women in the 1970s, which the creator himself says, "This is a rare "sex-focused" manga" that I remember fondly."