The Koreans fans on the site DC Gallery presented a manifesto asking the agency to also set f(x)'s comeback since the group has been on hiatus for long.
They released the album "The War" on July 19 and it reached 1.01 million in sales on August 11, or in less than a month, according to SM Entertainment.
Red Velvet got first place in August with a score of 7.96 million, rising from tenth place in July that got them a score of 3.24 million, or an increase of 145.19 percent.