Cosplay Change: Pure-kei Joshidaisei no Kiken na Seiheki 4

Cosplay Change: Pure-kei Joshidaisei no Kiken na Seiheki, コスプレチェンジ ~ピュア系女子大生の危険な性癖~, 코스프레 체인지 ~퓨어계 여대생의 위험한 성버릇~, Cosplay Change: The Risky Sexual Behavior of a Pure Female College Student