"Ababababa" is a novel which was published in 1923 written by Ryunosuke Akutagawa. The protagonist, Yasukichi, teases a woman who works at a tobacco shop where Yasukichi often goes.　He visits the shop again after a couple of years and then notices she still works there and has a child. He feels the woman becomes mature with the child. This is a story about daily lives of Yasukichi and the woman.