These titles are usually found on specialized hosting sites rather than general bookstores. General Information
It looks like you're referencing a specific piece of media, likely a doujinshi or manga title, given the formatting of the brackets and the title. Key Information YUUKI_HB (Yuuki Hagure) [1]
When exploring titles like this, it is common to find them cataloged on various database and art community websites that track artist portfolios and publication histories. Exploring these databases can provide more context regarding an artist's body of work and official releases.
This is typically associated with digital art books or adult manga (Hentai) shared on various archival platforms.
Works of this nature are often part of specific subcultures within the digital art and manga communities. Artists like Yuuki Hagure are known for their distinct styles and specific thematic focuses within those genres.