Body Swap - A middle-aged scientist is isekaied into another world and possesses the body of a young female slave with abundant magic.
Sex Change - MC is transformed into a young girl
Hidden Gender - MC must pose a male idol
Sex Change - A young man recalls his previous life's memories of a princess whose kingdom was on the verge of destruction
Sex Change - MC reincarnates into another world as a vampire bishoujo
Hidden Gender - MC reincarnates as the villainous Prince of their favorite game but turns the Villain is actually a Villainess disguising as a man
Sex Change - MC is reborn into another world as a female elf
I don't really get it, but it looks like I was reincarnated in an another world