"Corner-like Space"
1. Disguise has been maintained for a certain number of years.
2. Able to perfectly realize "Fear Embodiment".
3. Most of the requirements given by the whisper of the corner have been completed.
With the above three points met, this anomaly is basically perfected, or in other words, "mature".
The "Thought Corner" that exists between their pituitary will physically manifest,
with the surface of the pituitary showing a 'corner fissure', not only affecting their own bodies but also impacting a small-scale reality region, constructing a corner-like space unique to them.
This space has the following characteristics:
1. "Difficult to Form": To independently form a corner-like space is not achievable overnight.
One needs to be very familiar with the region, having left traces of life there over a certain period of time, to project the Thought Corner into the environment, gradually influencing and altering the shape of the space.