Skip to content
Thunder 3

Anime · Hub · 1 Season

Thunder 3

サンダー31 Season

Three ordinary schoolboys come into possession of a DVD that supposedly opens a gateway to a parallel universe, but when their backs are turned Pyontaro's little sister Futaba passes through and gets kidnapped by the aliens that have overrun that version of Earth!

About

About the story

Three ordinary schoolboys come into possession of a DVD that supposedly opens a gateway to a parallel universe, but when their backs are turned Pyontaro's little sister Futaba passes through and gets kidnapped by the aliens that have overrun that version of Earth! Discovering that their cartoonish bodies make them supe…

The shelf

Shop

About

At a glance

Thunder 3 is an anime series from 2026. It is currently airing. The catalogue records 12 episodes. This Kaidomi hub connects 2 credited creators and 12 characters.

Full synopsis

Three ordinary schoolboys come into possession of a DVD that supposedly opens a gateway to a parallel universe, but when their backs are turned Pyontaro's little sister Futaba passes through and gets kidnapped by the aliens that have overrun that version of Earth! Discovering that their cartoonish bodies make them supermen in the hyper-realistic parallel universe, the boys set out to rescue Futaba.

Catalogue score — Kaidomi never shows its own rating until the fans build it. In its genre, only 1,144 of 1,169 scored titles rank higher — the top 98%.

Score
5.2 / 10
Episodes
12
Status
Currently Airing
Members
2,098
Studios
UNEND
Airing
9 Jul 2026 → 1 Aug 2026
Full synopsis

Three ordinary schoolboys come into possession of a DVD that supposedly opens a gateway to a parallel universe, but when their backs are turned Pyontaro's little sister Futaba passes through and gets kidnapped by the aliens that have overrun that version of Earth! Discovering that their cartoonish bodies make them supermen in the hyper-realistic parallel universe, the boys set out to rescue Futaba.

Keep your place in the story

Log episodes and chapters, rate the title and build your fan profile in the app.

The people behind it

2 Artists

The cast

12 characters
HiroshiHiroshiMainEri Akiyama+1 dubs
PyontarouPyontarouMainSayumi Suzushiro+1 dubs
TsubameTsubameMainNatsumi Kawaida+1 dubs
DokuDokuSupportingShougo Sakata+1 dubs
FutabaFutabaSupportingHonoka Mitsubachi+1 dubs
Kyouji SumeragiKyouji SumeragiSupportingHaruki Ishiya
Mio KisaragiMio KisaragiSupportingRyouko Maekawa+1 dubs
SameyamaSameyamaSupportingYuuki Shin
Shizuka TashiroShizuka TashiroSupportingYuuki Hirose
SydneySydneySupportingMiho Wataya
View all · +2 the cast
  • Teiichi SegamiSupporting · 1 titles
  • Yutaka YamamotoSupporting · 1 titles
Kaidomi

Kaidomi Otaku

Make more of your fandom

Stand out. Support the community.

  • Preview
    Otaku profileYour ring and badge, wherever your public profile appears.
  • Support KaidomiHelp build and maintain the app and community.

No free trial · Auto-renews · Cancel from Kaidomi Settings