A Parallel World With a 1:39 Male to Female Ratio Is Unexpectedly Normal
Danjohi 1:39 no Heikou Sekai wa Omoi no Hoka Futsuu / Dị giới nơi tỉ lệ nam nữ là 1:39 được coi là một chuyện bình thường / El mundo paralelo con una relación de hombres y mujeres de 1:39 resulta ser inesperadamente normal / Un Mundo Donde 1 Hombre cada 39 Mujeres es lo Normal / 男女比1：39の平行世界は思いのほか普通 / A Parallel World With a 1:39 Male to Female Ratio Is Unexpectedly Normal (Fan Colored)
Satou Sou is accidentally swapped with himself in a parallel world with a male/female ratio of 1:39. He finds a kind family and lovely women at the place where he was switched. Seeing the outside of these women, he's relieved to see that the number of men and women has changed, but not much else. However, their inner lives are filled with conflicts and troubles.