Season 1

Spring. As Kinohata Mira enters high school she suffers a huge shock when she finds that the astronomy club she swore to join was gone. When Mira was a young girl she promised a certain person that they'd discover an as…

Today the club is hosting a riverside barbeque to welcome in their new students! After enjoying a fun fulled day of rock hunting and star gazing, they decide to work on their activity report, Sparkle. While the others s…

Mira and Ao are forced to take make-up exams, so they hold a study session together at Mira's house where Suzu and Misa join them. After the two manage to pass their exams, they work their first part-time job at Suzuya'…

Summer Camp! The students are going to the Geological Museum, JAXA, and more. Sakura gets unusually excited looked at different minerals and fossils while Ino gets excited watching her. On the other hand, Monroe, Mira, …

Mira, Ao, and Ino visit the beach at Suzu's suggestion. Then Suzu and Ao compete for the spot of Mira's best friend! The winner is...! On a different day, Mira and Sakura head to a mineral show on their own. Sakura gets…

The earth sciences club girls are preparing for their cultural festival. Sakura and Ino, the geology club girls, are conducting a real boring survey on the schoolyard. Meanwhile, Mira, Ao, and Monroe, the astronomy club…

Monroe and Sakura retire, leaving a new earth sciences club run by Mira, Ao, and Ino. In order to build Ino's confidence as their president, they agree to hold a lecture for a children's star-viewing. Mira and others st…

Ino decides to challenge herself by participating in the Earth Science Olympiad. It's her first real step forward as their club president. As their second semester comes to an end, the club celebrates Christmas and New …

Mira and Ao manage to convince their families to let Ao live with Mira so she doesn't have to transfer. With Valentine's Day coming soon Sakura has Suzu teach her how to make her very first homemade chocolates to hand o…

Nanami and Sakura's little sister, Chikage, joining the Earth Sciences Club. Chikage wants to join the geology group like her sister, but Nanami wants to learn more about meteorology and says the club is lacking. Mira w…

Ao gains permission to join as an observer and the Shining Star Challenge finally begins! The program includes tours of the observatories, and when night arrives they finally begin searching for asteroids with the teles…

The second day of the Shining Star Challenge. There are no clouds in the sky and its the perfect While checking the photograph data they discover what might be an unknown astronomical object. Tensions rise. Knowing this…