The main character has twin childhood friends. While the younger twin Rinka is cheerful and very lovable, her older twin Yuika is not quite the same. One day when he went to his promised date with Rinka, Yuika showed up as her?
Muaisou na Futago no Ane ga, Nazeka Ore to Naka no Yoi Futago no Imouto no Furi wo Shiteiru Hanashi is an ongoing manga by Tanaka Doriru. It blends romance and comedy. You can read all 2 available chapters of Muaisou na Futago no Ane ga, Nazeka Ore to Naka no Yoi Futago no Imouto no Furi wo Shiteiru Hanashi online for free on MangaPulse; the newest is Chapter 2, added 2020-06-30. New chapters appear here shortly after they're released.