A Star Brighter than the Sun manga volume 2 features story and art by Kazune Kawahara.

Now that Sae knows Koki has a crush on someone, she tries to transform her romantic feelings for him into platonic ones. Luckily, there are lots of school activities to distract her, from a field trip in the mountains to a jump rope tournament to an English-language theater festival. But when a texting disaster reveals to Koki that Sae has a crush on someone too, will she finally confess her feelings…?