Shu Tsukiyama, also known as the 'Gourmet,' is a prominent character in the anime series Tokyo Ghoul. He is a member of the Tsukiyama family and is known for his refined taste and obsession with consuming unique flavors, particularly those of other ghouls. Initially portrayed as an antagonist, Tsukiyama is captivated by Kaneki's scent and becomes obsessed with him. Over time, his character evolves, showing loyalty and friendship towards Kaneki, providing valuable support in battles against their common enemies. His flamboyant personality and complex development make him a memorable figure in the series.