Tokiko is a minor character in the Touhou Project series, specifically appearing in the manga 'Curiosities of Lotus Asia.' She is a youkai with the appearance of a humanoid bird, often depicted reading books and showing curiosity about the human world. Tokiko encounters the main character, Reimu Hakurei, but is not a major antagonist or ally. Her role is limited, and much about her abilities and background remains a mystery, adding to her enigmatic presence in Touhou lore.