During this period, Hidaka transitioned from a debutante to a reliable performer. She became a frequent collaborator with studios specializing in "Drama" (plot-heavy) and "Cosplay" genres. Her ability to convey emotion—ranging from shy reluctance to assertive confidence—made her a favorite for narrative-based scripts. She was frequently featured in rankings for "Best Slender Actress" on major retail sites like FANZA.
Throughout her active years, which peaked between 2018 and 2020, she performed under her primary name as well as the pseudonym Reika Shiraishi. Her career was characterized by a transition from standard industry roles to appearing in works for high-profile digital distribution platforms. chiaki hidaka jav