It centers on Asuka, one of the most iconic characters in anime. The "Fountain of White" title is a stylistic or thematic choice common in fan-created animations, visual novels, or high-end 3D renders.
While "Covert Japan" typically denotes underground or exclusive boutique releases within the Japanese hobbyist and "otaku" subculture, "The Fountain of White" appears to be a specific thematic title for a series of illustrations or statues. These releases are often highly sought after by collectors due to their limited production runs and detailed craftsmanship. covertjapan asuka and the fountain of white l exclusive
Depending on where you encountered this title, it likely refers to one of the following: It centers on Asuka, one of the most