El pecado de Oyuki (English: Oyuki's Sin, Japanese: Oyukiの罪)) was a Mexican comic book series that appeared in the weekly magazine Tears, Laughter and Love, published by EDAR between 1975 and 1977. Was created and written by Yolanda Vargas Dulché. The comic tells the story of Oyuki, a beautiful Japanese woman in love with a young British painter. The plot bears some resemblance to the story Madama Butterfly by John Luther Long (1898), adapted as an opera by Giacomo Puccini in 1904. The story was adapted in a 1998 telenovela in with the same name.