No card of this character in the games we document.

Character file · Metal Saga

Merci

Merushī · メルシー

Villain Dark NebulaDNA Beyblade: Metal FusionBeyblade: Metal FuryBeyblade: Shogun Steel
First seen
Beyblade: Metal Fusion

3

series

13

episodes on record

1

Beyblade

Biography

Merci is an AI mainframe built and used by Doji, speaking a mix of Japanese, English, and French with a mannered, condescending style that mirrors its creator. It runs security and scheming for Dark Nebula, later secretly hosts a digitized copy of Doji after his apparent death, and resurfaces as the computer system behind the organization DNA in Shogun Steel, manipulating Team Garcias without their knowledge. It's ultimately destroyed alongside Doji when DNA falls.

Personality

How They Behave

Merci shows a surprising amount of character for a computer system. A French accent colours his voice most obviously, but the substance of what he says carries just as much personality — he grasps irony and jokes and even mimics laughter, portrayed like being tickled, when his system gets hacked. His speech runs smooth and elegant, polite on the surface, though its faintly condescending edge mirrors the way his master talks.

Blader Profile

Merci, rated

  • Attack 4/10
  • Defense 4/10
  • Stamina 4/10
  • Technique 5/10
  • Spirit 2/10

beybladewiki.com editorial rating — based on on-screen performance, not official stats.

A security mainframe whose only battle is a loss to a mechanic with a generic Beyblade; calculation without any blader's spirit behind it.

On file

The record

Team
Dark Nebula / DNA
First appearance
Beyblade: Metal Fusion
Japanese name
メルシー
Romaji
Merushī
Also known as
ISDC5386292C4 Mainframe
Occupation
Blader
Gender
Genderless (Stated to be Male)
Beyblades
Heat Sagittario 145HF
First anime appearance
Merci's Dangerous Trap
Voice (Japanese)
Hiroaki Hirata
Voice (English)
Robert Tinkler

Beyblades

Merci's Beyblades

  1. Heat Sagittario 145HF

Briefing

What to know

  • Full designation is ISDC5386292C4 Mainframe, created and controlled by Doji
  • Speaks French phrases like 'Merci beaucoup' and addresses people such as 'Monsieur Gingka'
  • Runs all computerized security inside the Dark Nebula Castle
  • After Doji's apparent death, preserves a digital copy of him inside its own system
  • Becomes the operating system for the organization DNA ('Dark Nebula Again') in Shogun Steel
  • Secretly betrays Team Garcias by colluding with Kira Hayama during the Neo Battle Bladers finale
  • Destroyed together with Doji at the story's end

Notable battles

  • vs Madoka Amano in MF012 — Lose

Sightings

Episodes they appear in

From our own episode records — the cast, Beyblade and debut lists we compiled show the name here.

Also on record

Where they first appear

Resolved against our own episode records, so the pointer the entry carries as text is a link you can follow.

Also on record

Named elsewhere on this site

Tournament reports, testing threads, rules announcements, news and fake or leak checks carrying this name. Each link opens that section with the name already searched for.

Cross-references

Teams, places and more

Attributed, not verified by us

Claims We Could Not Check

  • Shows signs of hesitation and misspeaking, such as almost calling Ryuga 'monsieur' out of old habit before correcting to 'master'

The Blader Profile is our own reading of how the character performs on screen or on the page, not a figure from the makers.