Although best known for her AV work, Momoka also ventured into mainstream movies. Her most widely listed film is from 2012, in which she played a leading role. That same year she appeared in “Chinbotsu Shikyū” (Submerged Womb) , “Furyō Joshikōsei 9: Nagano Saikyō Densetsu” (Delinquent Schoolgirl 9) and “Bijo Shuryō: Satsuriku no Mori” (Beauty Hunting: Forest of Slaughter) – a horror film that gave her a chance to show her acting skills outside the adult genre. These projects allowed her to reach a broader audience and proved that she was more than a one‑dimensional performer.

By 7:00 AM, the transformation began. The serene woman in the robe vanished, replaced by the professional. Her stylist and makeup artist arrived, turning the living room into a backstage greenroom.

Nishina leveraged her massive fan base to launch a legitimate singing career. She became an active member of mainstream idol/pop groups: