Kokeshi Cowgirl: Extra #01. Kokeshi Cowgirl: Extra #01 presents five of the ‘never-seen-before’ hardcore fuck scenes from Kokeshi and Kokeshi Cowgirl. It features two of the Kokeshi’s big tits super stars, Ren Kikukawa and Kokoro Miyauchi followed by Meina, Yuu Morisawa and Aki Nakamura..