The text you provided corresponds to this Japanese sentence:
As she descended, the walls began to glow with a soft, ethereal light, illuminating ancient texts and strange artifacts. Akira found herself in a vast underground library, where books seemed to stretch up to the ceiling. Among the shelves, a figure sat quietly, surrounded by piles of books and papers.
That was six years ago. Now, if you walk through Shinjuku at 4 a.m., you might see two identical people buying the same drink, moving in perfect sync. Or you might find a scratched phrase on a photo booth wall. And if you say it aloud — Shinseki nokotowo tomari dakar hentaila new — don’t be surprised if your own phone rings from inside your pocket, and a voice that sounds like yours whispers:
Chapters of the manga and episodes of the anime adaptation are distributed through adult-oriented streaming platforms and digital bookstores.
Could be from a vocaloid song, indie visual novel, or dream journal.
Modern studios have moved away from the grainy aesthetics of the 90s and 2000s, utilizing digital coloring and 4K rendering to appeal to contemporary viewers.