The individual featured in SONE-340 is the actress . Her career is a case study in the modern AV industry's branding strategies. She debuted not under her current name, but under the stage names Arisu Hana (有栖花あか) and later Shiose (汐世) before settling on Nagi Hikaru, under which she has achieved significant popularity. Her professional journey began after appearing in a weekly photobook magazine in 2020, and she made her AV debut with S1 in October of the same year.