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Gray Wolf in Monster Rancher animation

Gray Wolf is one of the main characters in the fanfic Howl of Gray Wolf created by MGW. In the games, the monster type of Gray Wolf is a "Tiger/???". Called Gingiraiga (ギンギライガー) in Japanese version.


In Video Games

A Gray Wolf is a rare Tiger breed, making its appearance in Monster Rancher 1. It's MR2 equivalent is White Hound; also in MR2, an enemy monster named Kamui is a rare Tiger breed that you can fight in one of the expeditions. Gray Wolf also appears in Monster Rancher Lagoon.

In Anime

One of the Big Bad 4 under Moo, and younger brother of Tiger.

Howl of Gray Wolf

First Version
The main character. Gray Wolf journeys around the world to seek out Moo after his pack is killed by Jesvah (formerly named Jespah). While he does not succeed in killing in Jesvah, he faces against Moo and is nearly killed. He is revived from near death by Mocchi and his journey begins. Traveling the world, he gathers friends and leads them through battles the Dragon Four and their subordinates.
Gray Wolf first appears in the chapter "His Name is", and his role and character is mostly maintained from the original version. He is a three year old leader of a tiger pack, which ends up being killed by the dragon Jesvah. After that event, Gray Wolf, with a virtually blinding rage, travels with Mocchi and his baby brother Tiger in search for his nemesis. Gradually, he would learn Jesvah's actions are connected with many other monsters, who are committing crimes to increase nigrum.

Skills and Battle Data

  • Power: D
  • Speed: A
  • Stamina (lifebar, defense): C
  • Mind/Spirit (Intel, energy power): B


  • Scratch and bite
  • Charge
  • Stab
  • One-Two
  • Bolt
  • Lightning
  • Ice Bomb
  • Blizzard

The Tiger race are some of the fastest monsters around, and their attacks are usually very accurate. On the downside, they aren't strong physically.


His first nemesis.


Monster Rancher Fanfic Series
Rebel Monster Team Gray Wolf | Tiger | Mocchi | Hopper | Basilisk | Tyrant | Shiranui | Centaur
Divine Ones Gali | Skyfire
FIMBA and IMa Holly | Hunter | Colt
Chimeía Tribe/Islanders Tobias | Gadamon
Moo and Dragons Moo | Jesvah | Ragnoroks | Diabolos | Techno Dragon
The Dark Gods Velnias | Cinder Bird | Carmine
Five Warriors & Associates Gawain | Five Warriors
About the Series
Stories Howl of Gray Wolf (HoGW) | Tiger of Freedom (ToF)
Information FIMBA & IMa | Characters | HoGW Chapters | Timeline | Data