Reina Tanaka
During the summer of 2004, Murakami appeared in the music video for "Yokohama Shinkirou" by Maki Goto. Later that year, she participated in singing "All for One &amp; One for All!", a collaboration single released by all Hello! Project artists under the name "H.P. All Stars." Murakami sang the coupling track, "Suki ni Naccha Ikenai Hito", with Reina Tanaka and Airi Suzuki.