If you cannot find it after searching JavLibrary with those names and codes, then the video may have been removed from free sites or your memory has merged two different videos (e.g., a “Nagi” video + a “Hikaru” train video).
: She has performed under multiple names, including Shiose starting in December 2021. video title a japenese hikaru nagi train gang free
Many fans searching for "Nagi" are looking for content featuring Nagi Seishiro from the hit soccer anime Low-fi beats mixed with sleek animation. If you cannot find it after searching JavLibrary