Board Thread:Questions and Answers/@comment-25559267-20150907210756/@comment-27561449-20160514013128

Yumiki Gasai wrote: Rival-chan is a previous model of Osana,YandereDev planned of removing Rival-chan in the game and Osana will be the main rival/1st rival in the final game. The thread was made before Osana's design changed.