|Frame Type:||Knight Framed LBX|
|LBX Type:||Medieval Knight|
|Brand Maker:||Yamano Handmade|
|Arnaments:|| Hauteclaire |
|Owner:|| Ban Yamano (former)|
|Game Debut:||Danball Senki W (PSP)|
|Anime Debut:||Episode 55 (W)|
|Appears in||Game, Anime (Movie)|
It is a new-generation LBX with the data from LBX players all over the world, making it the perfect-balanced model with boosted specs of attack, defense, output and mobility.
- Head: 500
- Body: 200
- Arm: 500
- Leg: 300
- Weapon: 700 + 600
- Hauteclaire (オートクレール)
- Durandal (デュランダル)
It first appeared in W-Episode 55, used by Ban to fight against Mizel's O-Legion and used Sword Bit for the first time. Achilles D9 manages to damage O-Legion, forcing Mizel to retreat. Ban later gave it to Hiro as Ikaros Force was severely damaged by O-Legion.
In W-Episode 56, Hiro used Achilles D9 to battle against Ban's Odin MK2. It used Sword Bit against Ban's Odin MK2, but Odin MK2 managed to dodge it due to its incredible speed. Later, Hiro used it to fight against an army of Vectors that were attacking the city.
- Its Bandai model is ranked 7th in the LBX Popularity Poll Ranking Special.
- Ami called it the perfect LBX when Achilles D9 faced Odin MK-2 and showed it's incredible speed, attack, and defense in the battle. Cobra commented that a battle against Odin MK-2 was a battle between the perfect and ultimate.