Season 1 poster

Season 1

(2023)

Cast

Gen Sato as Ganta Nakami (voice)
Gen Sato

as Ganta Nakami (voice)

Konomi Tamura as Isaki Magari (voice)
Konomi Tamura

as Isaki Magari (voice)

Haruka Tomatsu as Yui Shiromaru (voice)
Haruka Tomatsu

as Yui Shiromaru (voice)

Seiichiro Yamashita as Tao Ukegawa (voice)
Seiichiro Yamashita

as Tao Ukegawa (voice)

Lynn as Motoko Kanikawa (voice)
Lynn

as Motoko Kanikawa (voice)

Natsumi Fujiwara as Kanami Anamizu (voice)
Natsumi Fujiwara

as Kanami Anamizu (voice)

Sumire Morohoshi as Mina Nono (voice)
Sumire Morohoshi

as Mina Nono (voice)

Mamiko Noto as Usako Kurashiki (voice)
Mamiko Noto

as Usako Kurashiki (voice)

Sho Karino as Rui Haida (voice)
Sho Karino

as Rui Haida (voice)

Episodes

Capella poster

Capella 7.2

April 11, 2023

When Ganta Nakami goes into the observatory, rumored to be haunted, he finds his classmate Isaki Magari sound asleep! T…

Mu Scorpii poster

Mu Scorpii 7.3

April 18, 2023

Ganta and Isaki have experienced lonely nights as they each struggle with sleeplessness. They form a "Nightly Fun Socie…

Fomalhaut poster

Fomalhaut 7.8

April 25, 2023

When another student expresses interest in joining the Astronomy Club, it makes things a lot more complicated for Ganta!

Venus poster

Venus 7.8

May 2, 2023

Ganta invites Isaki to the fireworks festival, swearing that they'd only be going together for "photography practice", …

Canopus poster

Canopus 8.0

May 9, 2023

On a cloudy seaside class trip, Isaki makes a promise with Ganta to meet on the beach under the starry sky if the weath…

Shooting Star poster

Shooting Star 7.0

May 16, 2023

The heat is unbearable! The lack of AC doesn’t help. Even the breeze is too warm. It's almost too hot to take pictures.

The Fireworks Star poster

The Fireworks Star 7.0

May 23, 2023

Isaki and Ganta try to hand out fliers at the Shokusai Market for a meteor shower viewing party. Will anyone take them …

The Congregation Star poster

The Congregation Star 7.0

May 30, 2023

It's almost time for summer break! If that weren't enough to be excited about, the Astronomy Club plans a meteor shower…

Altair and Vega poster

Altair and Vega 6.7

June 6, 2023

After the viewing party was rained out, Ganta plans to shoot pictures of the starry night sky and then use them to ente…

Spica of Virgo poster

Spica of Virgo 8.0

June 13, 2023

Despite starting a part-time job, Ganta hasn’t raised enough money for training camp. But thanks to Isaki staying at he…

The First Stars of Dawn poster

The First Stars of Dawn 7.7

June 20, 2023

On the second day of their training camp, Ganta and Isaki's adventure begins with a trip to Mitsukejima.

Planet poster

Planet 7.0

June 27, 2023

With their chaperone Haya now gone, Ganta and Isaki are left all alone at her grandmother's house.

Methuselah poster

Methuselah 7.7

July 4, 2023

Isaki's parents find out that she and Ganta have been staying all by themselves. Naturally, they demand that Isaki come…