The period between 2012 and 2014 was ’s imperial phase. During this time, she released back-to-back hits that consistently ranked in the monthly DMM (now FANZA) top 10.

: Beyond modeling, she made minor appearances in variety shows and independent film projects during her peak popularity. Momo Biyori (Series)

: Products are often marketed as office or bedroom decorations, available in sizes like

Due to the popularity of the name "Momo" and the surname "Shiina" in Japanese pop culture, she is frequently confused with other entities:

Working almost exclusively with Idea Pocket during her prime, benefited from top-tier cinematography, lighting, and wardrobe. Her films often featured storylines revolving around school clubs, part-time jobs, or vacation mishaps. The studio’s signature “Virgin Love” and “School Girl” series allowed her to play characters that felt real—flawed, hesitant, and joyful.