A Star Brighter than the Sun (2025) is a Animation, Comedy, Drama series that follows sae Iwata, a slightly tougher-than-average girl, falls for the gentle smile of Koki Kamishiro, a delicate boy, back in elementary school. By the time they enter junior high school, Koki has grown into a charming and popular teen who now feels out of reach. When they are assigned to the sports festival committee together, Sae’s long-hidden first love begins to stir once more. Currently, you can watch A Star Brighter than the Sun on Amazon Prime Video, Amazon Prime Video with Ads. Streaming availability may vary by country and platform over time. It has a user rating of 7.7 out of 10 from 17 votes. Fans of animation series may also want to explore similar titles below.