Mirrors:

http://filespace.com/rba7pex3b6z8/koyukitakahashiTB2_1_hdmp4.part1.rar.html
http://filespace.com/mly18tgkam0z/koyukitakahashiTB2_1_hdmp4.part2.rar.html
http://filespace.com/zmrsry4ko5b0/koyukitakahashiTB2_1_hdmp4.zip.html