Hiyoko Morinaga (3)

Hiyoko Morinaga, born in Tokyo, Japan, is a prominent Japanese AV idol and adult video actress who debuted in late 2009. Known professionally as 森永ひよこ (Morinaga Hiyoko), she quickly gained recognition for her voluptuous H-cup bust measuring around 96 cm, which became a signature feature in her performances. Standing at approximately 160 cm with measurements of 96-60-88 cm, she specialized in bust-focused genres including paizuri (titjob) scenes, nurse and teacher roles, and hardcore big-breast content produced by studios like Oppai.

Her early works such as '96cm H-cup: Wonderful Bell Shaped Bomber Boobs' and appearances in tit-fucking compilations established her as a fan favorite in the JAV industry. Active primarily in the early 2010s, she featured in numerous videos emphasizing her natural assets and enthusiastic performances. Morinaga contributed to the popularity of busty idol categories and remains noted for her role in popularizing specific fetish content within Japanese adult entertainment.