The porn video tag "asian-newhalf" refers to a specific category within the adult industry. The term "New Half," or "Nyuu Hafu" in Japanese, is often used to describe individuals who are transgender, specifically those who have undergone feminizing hormone therapy and may not have had full gender reassignment surgery.
In adult content, this tag refers to performers who are of Asian descent and possess feminine characteristics that may be the result of hormone treatments or other forms of gender transition. These videos usually involve individuals with female-leaning physical features such as smaller body stature, delicate facial features, and typically more petite in appearance than cisgender females.
This tag caters to a specific niche audience who are particularly interested in this distinct type of performer or have an attraction towards individuals with these characteristics.