Oddity Flip! The Day Araragi Became a Girl

One morning, Koyomi Araragi wakes up in a girl's body! Looking in the mirror, he sees long, glossy black hair and slender white limbs. His pajamas are too big, and his chest feels a little heavy. When he tries to speak, a cute girl's voice comes out. As Koyomi runs out of his room in a panic, his sisters Karen and Tsukihi are also in an uproar. But something is off about them too. Their voices are lower, and their chests are flat. They've turned into boys! "Big brother turned into a big sister!