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Akira Toriyama's secret dragon movie that Dragon Ball fans forgot existed.
TMDB
58
IMDb
61

Kosuke and Rikimaru: The Dragon of Konpei Island (1988)

retro anime chaosbrother sword energyisland fever dream

Overview

AnimationAdventureAction

When bandits show up to lay claim to a precious treasure, swordsman brothers Kosuke and Rikimaru join with a visiting researcher to protect the last divine dragon and preserve the delicate balance of life on their remote island.

Flag of JPJPJapanese
Content warning

Standout Aspects

Direction

Toriyama's only directorial work—chaotic, personal, deeply weird.

Writing

Bandits vs. divine ecology in 45 minutes. Zero chill.

Best for:Friends: Anime night where someone inevitably asks 'Toriyama did WHAT?'·Rewatch: Spotting proto-Goku energy in 45 minutes of obscure '80s madness.·Background: Vibing to synth scores while pretending you knew this existed.
Heads up:Violence: Sword fights and dragon peril—'80s anime doesn't flinch.
Akira Toriyama

Director

Akira Toriyama

ReleasedSep 23, 1988
Runtime45m
StatusReleased

Vibe

Pacefast
Intensitymedium
Tonemixed
Feelmedium
J.C.STAFF

Top Cast

Yoko Matsuoka

Yoko Matsuoka

Kosuke (voice)

Hajime Koseki

Hajime Koseki

Michael Commando (voice)

Kumiko Nishihara

Kumiko Nishihara

Sakurako Tanukikouji (voice)

Chikao Ohtsuka

Chikao Ohtsuka

Hachiro Yamada (voice)

Sukekiyo Kameyama

Sukekiyo Kameyama

Subordinate (voice)

Kazuki Yao

Kazuki Yao

Subordinate (voice)

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Deep Dive

Trivia, insights & behind the scenes

Trivia

Toriyama wrote, designed, AND directed this—his only time in the director's chair before drowning in Dragon Ball fame.

Cultural

The 'foreign researcher' trope mirrors Japan's 1980s anxiety about Western scientific intrusion into traditional spaces.

Gallery

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