it's all love单曲的中文、日文、和罗马音答:We are sister K come on, come on, come on ! 罗马音 U ready ? M to the I to the S, O, N, O, Yeah ! I'm Misono Yo sing it, K to the U to the M, I, I'm Kumi ! Little sister ! That's right ! Big sister ! Say what !? K to the O to the D, A ! Y'know !