Board Thread:News and Announcements/@comment-8846246-20150801071819/@comment-11553089-20150814034225

That might be Senpai's imouto. She may have a connection with Osana, due to her bein senpai's childhood friend. Imouto may be trying to copy Osana a bit to gain her brother's attention. Yan-Dev stated on twitter today, that he may just recreate her design on the other model due to rigging issues.