Kusobitch na Gal Ane o Wakaraseru HanashiNamaiki na Gal Ane wo Wakaraseru Hanashi; 生意気なギャル姉を解らせる話; Namaiki na Gyaru Ane wo Wakaraseru Hanashi; The Story of Making My Cheeky Gal Sister Understand; The Story of Making My Cheeky Gyaru Sister Understand; El día que decidí hacer entender a mi descarada hermana gal a mi manera