Also known as: 美咲四季
The first partner Sakuraba Neku meets and forms a pact with in the Reapers' Game.
She has long Red Hair, with a Newsboy Cap that has three button badges. She wears a red Crop Top under a hooded, Cropped Jacket. Alongside a green, Miniskirt with a Fanny Pack around her waist and brown, Knee Boots. Plus a yellow Wristband on her left wrist and a Puzzle Piece Necklace.
The body Misaki Shiki possesses in the Underground, is not her own but rather the body of her friend Eri.