Parody: penguin highway (4)

(COMIC1☆14) [Camrism (Kito Sakeru)] Oppai Highway - Onee-san no Kenkyuu (Penguin Highway) [English] [Kaijuko]

(COMIC1☆14) [Camrism (Kito Sakeru)] Oppai Highway - Onee-san no Kenkyuu (Penguin Highway)

(COMIC1☆14) [Camrism (Kito Sakeru)] Oppai Highway - Onee-san no Kenkyuu | 胸部高速公路 - 有關姐姐的研究 (Penguin Highway) [Chinese] [沒有漢化]

(COMIC1☆14) [Camrism (Kito Sakeru)] Oppai Highway - Onee-san no Kenkyuu (Penguin Highway)