PaperRibbons Iroha is available for download via MediaFire
Edits and redistribution is allowed, but creator must be contacted. She was assembled using Animasa's Haku (head,hair), Brian Narita's Rin Swimsuit (base), Penny Sis' Rin Yukata (collar), NEETW0zI's Drossel (arms), K-chan619's UV Map Miku and Helmet and Hand Megaphone by LHM5.
Since the release of ISAO's Iroha model the Western modelers have worked to create alternatives for those who do not have access to the Windows 100% releases. Iroha in her Vocaloid form appears to be the most popular to recreate.