Onodera Kosaki is a fictional character from the anime and manga series Nisekoi, created by Naoshi Komi. She is a high school student known for her shy and gentle personality. Kosaki has long brown hair and often wears her school uniform, which reflects her modest and reserved nature. In the story, Kosaki is the childhood friend of the main character, Raku Ichijou, and harbors feelings for him. She works part-time at a sweet shop, where her love for baking is showcased. Her character is central to the romantic tension in the series, as she competes for Raku's affection against other characters.