TV series

Thunder 3

Name: Thunder 3
Released: 2026
Cast: Sayumi Suzushiro, Natsumi Kawaida, Eri Akiyama, Honoka Mitsubachi, Shogo Sakata

2026–· 1 season· 24 min episodesTV-14★ 6.6Returning series

On Fuji TV — From Fuji Television Network · Kodansha

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Where to watch

Not available to stream in US

Synopsis

Unremarkably ordinary middle schoolers, Pyontaro, Hiroshi and Tsubame, wander into an extraordinary adventure when Pyontaro's little sister goes missing.

Themes

based on manga anime middle schoolers multiverse supernatural mystery

Episodes

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E1 SMALL THREENext upJul 9, 2026 · 24 min
Synopsis
Pyontaro, Hiroshi and Tsubame — the Small 3 — load up an odd disc from their teacher. When they're not looking, Pyontaro's little sister Futaba vanishes.
E2 MULTIVERSEJul 15, 2026 · 24 min
Synopsis
Stranded in a new world, the Small 3 realize they have incredible powers. They meet other versions of themselves and learn how this reality differs.
E3 ALIENSJul 22, 2026 · 24 min
Synopsis
Futaba's abductors subject her to tests, but she just wants her big bwudder. The Small 3 continue the search for Futaba and encounter a tense standoff.
E4 MR. SEGAMIJul 29, 2026 · 24 min
Synopsis
As college student Segami struggles with his dystopian world, a hot schoolmate hands him an enticing flyer. Hoping to meet girls, he finds something else.
E5 REBELLIONAug 5, 2026 · 24 min
Synopsis
With his mind in a whirl, Segami runs into the Small 3. They witness a bold fighter pilot pit his life against an alien ship. Will it light a fire?
E6 GAME ONAug 12, 2026 · 24 min
Synopsis
The Rebellion announces a guerrilla attack in Shibuya and Segami resolves to join. Meanwhile, a distraught Futaba stumbles upon a furry winged creature.
E7 COUNTERATTACKAug 19, 2026 · 24 min
Synopsis
Aliens surround a sleeping Futaba! In Shibuya, Segami and his comrades fight fiercely but lose ground. As he retreats, he spots Tashiro under attack.
E8 THE STRANGERSAug 26, 2026 · 24 min
Synopsis
Futaba faces off against a squad of alien soldiers to protect her new friend. Facing heavy losses, Segami and the Rebellion turn to their secret weapon.
E9 THE STRONG MENSep 2, 2026 · 24 min
Synopsis
Genius commandeers an alien walker and leads a counterattack. But two fearsome alien soldiers are en route. Meanwhile, Doc and the others seek answers.
E10 TIME IS UPSep 9, 2026 · 24 min
Synopsis
As the Small 3 soar toward Shibuya, Genius runs out of options against a relentless alien warrior. Reinforcements arrive — but will it be enough?
E11 WE ARE “THUNDER ３”!!Sep 16, 2026 · 24 min
Synopsis
The "Small Three" arrive as live-streamed reinforcements to battle alien invaders, save Futaba, and officially debut as "THUNDER 3".
E12 FINAL ATTACKSep 30, 2026 · 24 min
Synopsis
The cry rings out around the world for the Thunder 3! Humanity's last hope and their saviors against the aliens!