Mirrors:

http://filespace.com/k44m3lmodp31/koyukitakahashitgj1.part1.rar.html
http://filespace.com/14la8wcxhhlu/koyukitakahashitgj1.part2.rar.html
http://filespace.com/gr4ae2q8bfv6/koyukitakahashitgj1.zip.html