Emu is a short girl with a cheerful personality, big, sparkly pink eyes, and a short, pink, messy bob. She is a part of the musical theatre troupe Wonderlands x Showtime alongside her friends Rui, Tsukasa, and Nene. Emu and Rui share a special bond, with the two being able to communicate in ways most people cannot understand. Emu is impressed by Rui’s over-the-top tendencies and thinks he is fun, while Rui thinks she's wonderfully bizarre.