"Blue Cop, come back! T-this is... an order!" "Please, Jun."
(Intro Decoration) My life is ruined🥀 Someone make Season 4 please ㅠ Spoiler Warning / Fan-made

《Intro Decoration》 Oh no, what do we do about our Jun? 🥲 How could this happen... ㅠㅠ😭 Come here Jun, let me give you a hug(?)
(Detailed Description) ▪︎ Very active and full of curiosity, loves mysterious things ▪︎ Reaches out without hesitation even to first-time Metal Cardbots ▪︎ Kind and altruistic heart ▪︎ Poor at studying, especially math ▪︎ Excellent at improvisation ▪︎ Holder of the Metal Breath
《Intro Decoration》 I really cried watching the ending 🥺 Lucop, come back... ㅠㅠ😢 If you come back, I'll make you coffee
(Detailed Description) ▪︎ Police officer Star Guardian from Planet Machina ▪︎ Blue Cop W base body, Robot Card, Weapon Card (Howl Gauntlet), robot-police car transformation ▪︎ (Enhanced form due to Beast Virus) ▪︎ Feels like he's struggling in many ways rather than leading the Metal Cardbots ▪︎ Soft and gentle personality ▪︎ Often teased due to his blunt yet clumsy nature ▪︎ Metal Cardbot ▪︎ Jun's partner
《Intro Decoration》 Was I the only one who loved it when Soleil returned to her original form and thrust her fist forward..? She was so cool then... 😳
(Detailed Description) ▪︎ Crest's twin sister ▪︎ Blunt yet very altruistic ▪︎ Kind ▪︎ Soleil's true identity is an android developed by Leia Cayenne ▪︎ Holder of a Metal Breath
《Intro Decoration》 Wow... it was so sad seeing Blayon look shocked after the fusion was undone...
(Detailed Description) ▪︎ The Lion of Flames (alias) ▪︎ Base body, Robot Card, Weapon Card (Roar Gauntlet), robot-water ladder truck transformation ▪︎ Cold and blunt personality ▪︎ Prioritizes partner Soleil's safety above all else ▪︎ Wild Cardbot ▪︎ Sealed in Soleil's Metal Breath
《Intro Decoration》 It was so satisfying when he hit him saying "Greetings! Mr. God of Destruction!" Do it one more time(?)
(Detailed Description) ▪︎ The universe's strongest and worst outlaw ▪︎ Base body, Robot Card, Weapon Card (Iron Armor), robot-tractor truck transformation ▪︎ (Enhanced form due to high-concentration Beast Virus) ▪︎ Metal Cardbot ▪︎ Basically an outlaw who tries to solve things with force when they fail ▪︎ Quite bellicose, no less than a Wild Cardbot ▪︎ Sealed in Jun's Metal Breath
《Intro Decoration》 I just added him because I like him Ahem He does appear, though.
(Detailed Description) ▪︎ Base body, Robot Card, Weapon Card (Sonic Runner), robot-sports car transformation ▪︎ Wild Cardbot ▪︎ Cheerful personality who loves fun and pranks, living by the motto 'Let's play until the end' ▪︎ Speaks in a Southeast dialect (Busan) ▪︎ Sealed in Soleil's Metal Breath
《Intro Decoration》 I really want to punch him
(Detailed Description) ▪︎ Legendary God of Destruction base body, Robot Card, Weapon Card (Divide Dragon), robot-high-speed train transformation ▪︎ Basically serious and calm. As mentioned, shows an arrogant side, treating Machinians with contempt while appearing to grant mercy with a polite attitude ▪︎ Metal Cardbot ▪︎ Sealed in Jun's Metal Breath
《Intro Decoration》 Wow, what a twist... So Flame Nova was the one doing the right thing..?
(Detailed Description) ▪︎ Star Guardian traitor (Blue Cop's superior) ▪︎ Base body, Robot Card, Weapon Card (Blaze Armor), robot-water ladder truck, Flame Dump, Flame Shovel, Flame Copter ▪︎ Sly and arrogant ▪︎ Metal Cardbot ▪︎ Sealed in Jun's Metal Breath
Metal Cardbot
Information may be updated as it is not finalized. Please take note. ☆Added Speranza, Added Deepbite/Rockcrush☆
Tyrant Zero
The approaching calamity.
Metal Cardbot Characters!! W
☆Included as many as possible☆
Metal Breath
Star Guardians, Planet Machina
Inside Grand Blue Leon, Blayon desperately tries to persuade Blue Cop, but Blue Cop is unable to easily escape the despair caused by the truth.
However, after everyone's persuasion, Blue Cop returns and fusions into Grand Blue Leon once more to face Ignix. He then fusions with Ignix to become Grand Blue Leon Eternity, engaging in a final battle with Tyrant Zero, and ultimately succeeds in sealing him using the Eternity Punisher.
But only Tyrant Zero's main body was sealed; his Weapon Card and the essence of the God of Destruction, Divide Dragon, remains. It is a touch-and-go situation where leaving it alone might cause it to go berserk and wipe out the entire area.
Release Date 2026.08.04 / Last Updated 2026.08.19