What does this shirt say i think its in japanese?

here the link to a picture http://www.amazon.com/gp/product/B004DRB41U/ref=s9_simh_gw_p193_d0_i1?pf_rd_m=ATVPDKIKX0DER&pf_rd_s=center-2&pf_rd_r=18VZRBJJFYR4RPKBRQMD&pf_rd_t=101&pf_rd_p=470938631&pf_rd_i=507846