The Kemonomimi Patch for Watamari just released on Steam! What does "Kemonomimi" mean exactly? It just adds animal ears to the character sprites and CGs! What a fun way to enhance the Watamari reading experience. You must own the base game on Steam to purchase and install this DLC.
https://store.steampowered.com/app/2062210/Watamari__A_Match_Made_in_Heaven_Part1/
https://store.steampowered.com/app/2165890/Watamari__A_Match_Made_in_Heaven_Part1__Kemomimi_Patch/