Overview:The MAMAMOO 2nd Concert Tour in Japan: 4season Final is MAMAMOO's 4th concert tour, and their 3rd and last concert tour for the Four Seasons, Four Colors project. Their first concert for the tour was held at the Pacifico Yokohama on August 11, 2019. Their second and last concert was held at the Zepp Osaka Bayside on August 13.