Calvin Maxwell, Yellow Ninja Steel Ranger

Name: Calvin Maxwell
Ranger: Ninja Steel Yellow
Actor: Nico Greetham
First Appearance: “Return Of The Prism”
Last Appearance:
SentaiShuriken Sentai Ninninger
ProducerSaban & Nickelodeon

Character Bio

Calvin is an ace mechanic and is constantly improving his favorite truck Nitro. He is also the boyfriend of Hayley Foster, the White Ninja Steel Ranger. After pulling the Yellow Ninja Power Star from the Ninja Nexus Prism, Calvin becomes the Yellow Ninja Steel Ranger.

Ninja Power Star

Yellow Ninja Power Star
The Yellow Ninja Power Star is the personal Power Star of the Yellow Ninja Steel Ranger. Calvin pulls out the Yellow Ninja Power Star from the Ninja Nexus Prism during an altercation with Ripperat.


Nitro Zord
The Nitro Zord is the personal zord of the Yellow Ninja Steel Ranger.


Ninja Star Blade
The Ninja Star Blade is the standard melee weapon for each Ninja Steel Ranger.

Ninja Blaster
The Ninja Blaster is the standard sidearm for each Ninja Steel Ranger.


Nitro is Calvin’s prized pickup truck that later becomes his personal vehicle after obtaining a license.

Mega Morph Cycle
The Mega Morph Cycle was created after combining a Ninja Power Star with a street bike put together by Calvin.


Ninja Master Mode
Calvin can activate this mode while piloting the Ninja Steel Megazord.