Be Careful, Onee-san. [Updated at: 2023-05-01 06:01:43] Alternative 気をつけなよ、お姉さん。; Kiwotsuke na yo, Onee-san. Author(s) Sasuke Status OnGoing Genre(s) Comedy - Ecchi - Slice of Life - Yuri View 6.151 Be Careful, Onee-san. 577 Rating. 2.454 followed First chapter Latest chapter Details Serialization of Big Girl and Little Girl. After being saved from drowning while swimming, Honda Tae falls in love with the handsome Igarashi Mai, who she then discovers is ten years old... Read more Chapter List Chapter number Updated at Chapter 30 1y ago Chapter 29 1y ago Chapter 28 1y ago Chapter 27 1y ago Chapter 26 1y ago Chapter 25 1y ago Chapter 24.1 1y ago Chapter 24 1y ago Chapter 23 1y ago Chapter 22 1y ago Chapter 21 1y ago Chapter 20 1y ago Chapter 19 1y ago Chapter 18 1y ago Chapter 17 1y ago Chapter 16.1 1y ago Chapter 16 1y ago Chapter 15 1y ago Chapter 14 1y ago Chapter 13 1y ago Chapter 12 1y ago Chapter 11 1y ago Chapter 10 1y ago Chapter 9 1y ago Chapter 8.2 1y ago Chapter 8.1 1y ago Chapter 8 1y ago Chapter 7 1y ago Chapter 6 1y ago Chapter 5 1y ago Chapter 4 1y ago Chapter 3 1y ago Chapter 2 1y ago Chapter 1 1y ago Read more