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Season guide

A Star Brighter than the Sun: Season 1

12 episodes Premiered Oct 2, 2025 Updated Jul 25, 2026

A Star Brighter than the Sun is an animated television series that premiered in 2025. The series is a mix of animation, comedy, and drama genres. The story revolves around childhood friends who develop feelings for each other, struggling to express themselves. The series focuses on the complexities of their relationships, particularly the contrast between the boys' growing popularity and the girls' shy and insecure d

Season overview

A Star Brighter than the Sun is an animated television series that premiered in 2025. The series is a mix of animation, comedy, and drama genres. The story revolves around childhood friends who develop feelings for each other, struggling to express themselves. The series focuses on the complexities of their relationships, particularly the contrast between the boys' growing popularity and the girls' shy and insecure disposition. The main characters include Sae Iwata and Koki Kamishiro, with Sae being described as a slightly tougher-than-average girl who falls for Koki's gentle smile. The series is based on a series of books written by Kazune Kawahara.

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Episodes

S1·E1

The Day I Reached Out My Hand

Oct 2, 2025 · 24 min

Sae Iwata is a slightly tougher-than-average girl. Her first love, Koki Kamishiro, was once a delicate and fragile boy, but now, in their third year of junior high, he has grown in

S1·E2

Call My Name

Oct 9, 2025 · 24 min

Sae and Kamishiro end up in the same high school and class. Assigned to the same group for trash pickup, Kamishiro gets into a sudden argument with a classmate. As Sae steps in, he

S1·E3

No Matter How Far

Oct 16, 2025 · 24 min

Knowing Kamishiro has a crush on someone weighs heavily on Sae's heart. Still, during their school trip, Sae finds herself unable to take her eyes off him. Her friends, Hisui and K

S1·E4

He's Still There Even When I Close My Eyes

Oct 23, 2025 · 24 min

Kamishiro admits to Sae that he has feelings for someone, describing his crush as "a star that shines brighter than the sun." The words pierce her heart, but she chooses to support

S1·E5

Jumping and Swinging

Oct 30, 2025 · 24 min

After the school trip, a class-versus-class jump rope tournament is set to take place, and Sae and Kamishiro are chosen to swing the rope. Despite the unexpected pairing, Sae tries

S1·E6

Brains, Heart, and Courage

Nov 6, 2025 · 24 min

One day, Sae takes a day off from school. The next day, Kamishiro gets injured during club practice and also takes a day off. As they lend each other their notebooks to catch up on

S1·E7

Sun-Shower

Nov 13, 2025 · 24 min

Kamishiro is selected as one of the main cast members for the class play. Struggling with his lines, he turns to Sae for help. As they rehearse, they make a promise to go see a mov

S1·E8

Ten Years

Nov 20, 2025 · 24 min

With school events behind her, Sae throws herself into club activities. Just then, the date for her long-awaited movie outing with Kamishiro is set. However, a chance encounter wit

S1·E9

Someone's Feelings

Nov 27, 2025 · 24 min

After their movie date, Sae once again realizes that unless she expresses her feelings, Kamishiro will never notice them. Learning from Hisui that the school festival is a time for

S1·E10

Rumors

Dec 4, 2025 · 24 min

As preparations for the class exhibit progress, Sae tries to talk to Kamishiro, but the timing never seems right. On top of that, Hisui points out that she has been spending most o

S1·E11

A Star Without a Constellation

Dec 11, 2025 · 24 min

Worried about Subaru, Sae visits the nurse's office. There, Kamishiro notices Subaru trying to act fine and offers to help during the school festival. Sae feels a twinge of lonelin

S1·E12

A Star Brighter than the Sun

Dec 18, 2025 · 24 min

After hearing that Kamishiro plans to confess to the person he likes, Sae impulsively blurts out her feelings to him. Overcome with emotion, she runs away, convinced she has been r