Planet Seven (styled PLANET SEVEN) is the 5th album by Japanese group Sandaime J Soul Brothers from Exile Tribe. It was released on January 28, 2015. It reached the number-one place on the weekly Oricon Albums Chart[1] and stayed at number-one for two weeks.[2] It was the best-selling album in the first half of the year in Japan, with 855,215 copies[3][4] and it was the 2nd best-selling album of the year in Japan, with a million copies sold.