Yuria Ashina performing in Which Big Sis Do You Pick? Yuria 25/A Bold, Slender Freak Who Bursts Into The Bath Naked Ayane 21/A Masochist Who Wants Nothing More Than To Be Little Brother's Sex Slave. (12sis00041, SIS-041). This movie is about Slut, Slender, Relatives, Training, Sister, Hi-Def: VIDEO ON DEMAND: ADULT MOVIES. This movie was released in Japan on Mar. 25, 2016. Movie duration is 114 min.