Irving Merville

Irving Merville is Ranger 4, the Green Ranger of the Train Quasar Guardians.

Personality
At 16 years old, Irville is the fourth born of the Merville siblings. He is an unhurried young man. Aside from his Imagination, Irving's natural fighting power is very strong which puts him on even footing with his eldest brother Russell. With that being said, he & Russell often have opposing views on how to do things. Though quite obedient to his older sister Melanie, he often teases his younger sister Rosa.

Green

 * "Ranger 4!"

Ranger 4 - Green is Ranger 4's default form, accessed by inserting the Green Trainzord Module into the Train Morpher. In this form, Ranger 4 uses the Tunnel Ax as his weapon.

Arsenal Trainzords
 * Trainzord Modules
 * Train Morpher
 * Tunnel Ax
 * Green Trainzord

Red

 * "Ranger 4 - (previous color) TransMorph to Red!"

Ranger 4 - Red is an alternate TransMorph form assumed when Ranger 4Gou swaps his Trainzord Module with Ranger 1's Red Trainzord Module & inserts it into the Train Morpher. In this form, Ranger 4 uses the track-themed Rail Saber sword as his weapon.

Arsenal Trainzords
 * Trainzord Modules
 * Train Morpher
 * Rail Saber
 * Red Trainzord

Blue

 * "Ranger 4 - (previous color) TransMorph to Blue!"

Ranger 4 - Blue is an alternate TransMorph form assumed when Ranger 4 swaps his Trainzord Module with Ranger 2's Blue Trainzord Module & inserts it into the Train Morpher. In this form, Ranger 4 uses the railway platform-themed Platrform Blaster laser gun as his weapon.

Arsenal Trainzords
 * Trainzord Modules
 * Train Morpher
 * Platform Blaster
 * Blue Trainzord

Yellow

 * "Ranger 4 - (previous color) TransMorph to Yellow!"

Ranger 4 - Yellow is an alternate TransMorph form assumed when Ranger 4Gou swaps his Trainzord Module with Ranger 3's Yellow Trainzord Module & inserts it into the Train Morpher. In this form, Ranger 4 uses the railway signal-themed Signal Hammer as his weapon.

Arsenal Trainzords
 * Trainzord Modules
 * Train Morpher
 * Signal Hammer
 * Yellow Trainzord

Pink

 * "Ranger 4 - (previous color) TransMorph to Pink!"

Ranger 4 - Pink is an alternate TransMorph form assumed when Ranger 4 swaps his Trainzord Module with Ranger 5's Pink Trainzord Module & inserts it into the Train Morpher. In this form, Ranger 4 uses the railway bridge-themed Bridge Claw as his weapon.

Arsenal Trainzords
 * Trainzord Modules
 * Train Morpher
 * Bridge Claw
 * Pink Trainzord

Trivia

 * He is the first lime green ranger.
 * Ranger 4 is the second Green Ranger to have the number 4 embedded on his costume, the first being Ziggy Grover (Ranger Operator Series Green).
 * He is also the second Green Ranger with a "Four" in his name, the first being Adam Park (Zeo Ranger 4 - Green).
 * However, he is the first Green Ranger to be specifically identified by his number & not his color.
 * Ranger 4 is the second Green Ranger not to have his color in his name, the first being Jungle Fury's Jungle Fury Elephant Ranger.
 * He's also the first Green Ranger in the main team to do so.
 * Irving means "green water" in Scottish.