Damena Onee-san demo sukida yo ne? is a completed manga by Nishizawa 5mm, first published in 2020. It blends romance, comedy and slice of life. You can read all 5 available chapters of Damena Onee-san demo sukida yo ne? online for free on MangaPulse; the newest is Chapter 5, added 2021-07-31. The series is finished, so you can read it from start to end in one go.