Liar X Liar Vol. 4 (Kodansha, 2018)

While trying on her friend's old high school uniform and pretending to be someone else, the 20-year-old Minato Takatsuki unwittingly attracts the affections of her younger stepbrother, Toru, and decides to go out with him! Next, hoping to get Toru to like her as a sister, Minato breaks up with her crush, Karasuma-kun, and gives it her best shot with Toru, but…? How scandalous! The fourth volume of the split personality romantic comedy!