Mirrors:

http://filespace.com/h2vj193pkry0/koyukitakahashiHC2_1_hdmp4.part1.rar.html
http://filespace.com/es1vhps1tdxf/koyukitakahashiHC2_1_hdmp4.part2.rar.html
http://filespace.com/csn3sb9wjbie/koyukitakahashiHC2_1_hdmp4.part3.rar.html
http://filespace.com/qi8bp48vq768/koyukitakahashiHC2_1_hdmp4.zip.html