RSP (Real Street Project) is a Japanese R&B/Hip-Hop unit under the SME Records label. RSP started as a vocal/dance unit; however, on February 25th 2009, the dancers left and formed their own group, d-RSP.
2 female vocalists: Ai and Saki
2 female dancers: Eri and Yui
2 male dancers: Tomo and Hiromu
They released their debut single, "A Street Story", in December 2006. Other singles include: "Lifetime Respect" (2007) and "Kansha" (2008)
"Kansha" is the 14th ED song of the anime, "Bleach".