As of my latest knowledge cutoff (May 2025), there is no widely known mainstream commercial game by this exact name. However, the structure strongly resembles that of a (similar in style to Mad Father , Ib , The Witch’s House , or Yume Nikki fangames), possibly with version number v1.07 R1 indicating a community release or an update patch from a platform like DLsite , Freem , or Steam (or a fan-retranslation).
Players may face decisions that affect how the story unfolds or how they approach the various Yokai. Why Yuka -Scattered Shards- Attracts Players Yuka- Scattered Shards of the Yokai -v1.07 R1- ...
While earlier versions established the RPG loop of exploration and fragment collection, the As of my latest knowledge cutoff (May 2025),