Season 1 poster

Season 1

(2023)

Cast

Yurie Funato as Umika Konohoshi (voice)
Yurie Funato

as Umika Konohoshi (voice)

Seria Fukagawa as Yu Akeuchi (voice)
Seria Fukagawa

as Yu Akeuchi (voice)

Moe Nagamuta as Haruno Takaragi (voice)
Moe Nagamuta

as Haruno Takaragi (voice)

Shiki Aoki as Matataki Raimon (voice)
Shiki Aoki

as Matataki Raimon (voice)

Natsumi Takamori as Emihara (voice)
Natsumi Takamori

as Emihara (voice)

Hina Youmiya as Honami Konohoshi (voice)
Hina Youmiya

as Honami Konohoshi (voice)

Episodes

Cometary Encounter poster

Cometary Encounter 5.3

October 9, 2023

Umika Konohoshi is a shy girl who has trouble talking to others, and dreams of making friends in outer space. On the fi…

Sunset Rocket poster

Sunset Rocket 6.0

October 16, 2023

Umika is excited to start building a rocket with Yu. However, she is then confronted by her classmate, Haruno, who just…

Explosive Mechanic poster

Explosive Mechanic 6.0

October 23, 2023

In their quest to build a rocket, Umika and her friends decide to visit Matataki, their classmate who is a skilled engi…

Clashing Seaside poster

Clashing Seaside 7.0

October 30, 2023

Haruno shows up with a surprise for Umika and Yu. The three of them prepare to face off against Matataki in a bottle ro…

Endless Dreamer poster

Endless Dreamer 5.3

November 6, 2023

Matataki convinces Umika and the others to start a school-sanctioned club to finance their rocketry endeavors. The next…

Salutatory Initiation poster

Salutatory Initiation 7.0

November 13, 2023

Matataki gives the others a crash course in model rocket building. Some time later, Umika and her friends attend a mode…

Daring Leadership poster

Daring Leadership 5.0

November 20, 2023

Umika and the others begin to prepare for the upcoming model rocketry tournament. But they find out that in order to pa…

Into Battle, Ultra High-Power Dream poster

Into Battle, Ultra High-Power Dream 4.0

November 27, 2023

With both summer vacation and the regional qualifiers for the Model Rocket Championship drawing ever closer, tensions r…

Planetary Gravity poster

Planetary Gravity 6.0

December 4, 2023

The Model Rocket Championship regional qualifiers have finally begun. Umika is struck with fear right before her speech…

Crybaby Restart poster

Crybaby Restart 7.0

December 11, 2023

With summer vacation over, Umika must put on a brave face in front of the others after their loss. She soon learns that…

Rematching Seaside poster

Rematching Seaside 7.0

December 18, 2023

With Matataki still absent from school and shutting everyone out, Umika must find a way to get through to her. But firs…

Stardust Telepath poster

Stardust Telepath 7.0

December 25, 2023

Umika finds herself sick and bedridden. Yu, Haruno, and Matataki decide to pay her a visit, much to the surprise of Umi…