Momo Ayase from the anime series "Dandadan," specifically the Sega Luminasta "Momo" Vol. 2 Ver. 1.5. 
Brand: SEGA (Luminasta series)
Character: Momo Ayase from "Dandadan"
Version: Vol. 2 Ver. 1.5
Features: Authentic Japanese import, standing approximately 18-21 cm tall, and includes interchangeable facial expressions.
Momo Vol.2 Ver.1.5
*TV Anime "Dandadan" Luminasta Includes Momo Vol. 2 head.
*Original/Shueisha/Dandadan Production Committee Photo shows a sample under development.
Photos may differ from the actual product.
SEGA