This article is about a/an ally in Kamen Rider Gaim.

Rat (ラット Ratto) is a member of Team Gaim.


He was attacked by a now Inves Ryoji Hase to save Rica however, he is perfectly fine and only sustained an injury to due the Category H-Inves not carrying a virus that sprouts Helheim plants on the victim's body. The Secret of Helheim's Fruits

Later, he, along with Rica and eventually Akira Kazuraba are kidnapped by the Over Lord for some unknown sacrifices. However, he and Rica was saved by Mitsuzane. When they tried to rescue Kouta's sister, they were spotted by Redyue and recaptured. Mitchy's Ark

Rat, along with other captured civilians are saved by Kaito and Minato. Awakening the Over Lord


He prefers flashy performances and often manages to bring up the team's mood after losses, but sometimes he pushes his luck too far. Rat also cares for others, as shown when he and Rica abandoned their safe place and went to rescue Kouta's sister despite knowing the dangerous situation.

Behind the scenes


Rat is portrayed by Ren Ozawa (小澤 廉 Ozawa Ren).


  • Rat is the only male member of Team Gaim with a name who has not undergone a transformation of some sort, as Kouta and Mitchy became Armored Riders Gaim and Ryugen respectively (though Mitsuzane would later become New Generation Rider Zangetsu Shin), while Yuya became the Byakko Inves.
    • Rat is also the only male Beat Rider with a name that has not received the opportunity to become a rider.


Icon-gaim.png Kamen Rider Gaim
Armored Riders
TV Series: Kouta Kazuraba - Kaito Kumon - Mitsuzane Kureshima - Takatora Kureshima - Hideyasu Jonouchi - Ryoji Hase - Oren Pierre Alfonzo - Zack - Kurokage Troopers
Movie/Special/Stageshow-exclusive: Bujin Gaim - Ren Aoi - Lapis - Kougane - Touka Akatsuki - Shura - Kugai Kudo - Maja
New Generation Riders
TV Series: Takatora Kureshima - Ryoma Sengoku - Yoko Minato - Lock Dealer Sid - Kaito Kumon - Mitsuzane Kureshima
Movie-exclusive: Peko - Alfred
Rider Gear
Sengoku Driver - Genesis Driver - Lockseeds - Armor Parts - Arms Weapons - Musou Saber - Sonic Arrow
Rider Machines
Sakura Hurricane - Rose Attacker - Dandeliner - Tulip Hopper
TV Series: Mai Takatsukasa - Yuya Sumii - Akira Kazuraba - Chucky - Rica - Rat - Peko - Kiyojiro Bando - Iyo - Kikaider (REBOOT)
Movie-exclusive: Ieyasu - Shu Aoi - Saki Aoi - Shapool - Azami
Beat Rider Teams: Team Gaim - Team Baron - Team Raid Wild - Team Invitto - Team Red Hot - Team Soten - Team Pop Up - Team Spingere - Team Boost - Team Mouryou - Team Severe Beat
Kamen Riders: Takeshi Hongo - Keisuke Jin - Ryo Murasame - Takumi Inui - Momotaros - Tsukasa Kadoya - Shotaro Hidari - Haruto Soma - Shinnosuke Tomari - Takeru Tenkuji - Emu Hojo - Parado - Sento Kiryu - Sougo Tokiwa
Other Heroes: Daigo KiryuIcon-crosswiki.png - Ressha Sentai ToQgerIcon-crosswiki.png - Kikaider (REBOOT)

Locations: Zawame - Charmant - Yggdrasill Tower

Yggdrasill Corporation
Takatora Kureshima - Mitsuzane Kureshima - Ryoma Sengoku - Lock Dealer Sid - Yoko Minato - DJ Sagara - Amagi Kureshima
Remnant groups: Black Bodhi - Neo Baron

Zawame City Restoration Bureau

Femushinmu (Over Lord Inves): Rosyuo - Demushu - Redyue - Dyudyuonshu - Grinsha - Shinmugurun - Over Lord Queen
Lapis - Kougane
Other Over Lords: Lord Baron - Tyrant
Advanced Inves: Byakko Inves - Seiryu Inves - Hekija Inves - Shika Inves - Kamikiri Inves - Komori Inves (Mutant) - Inoshishi Inves - Lion Inves - Yagi Inves
Elementary Inves

Helheim (Forest) - Forbidden Fruit - Man of the Beginning - Woman of the Beginning - Femushinmu Planet - Planet of Helheim

Other Villains
Grasshopper Monster - Badan Empire - Pitcher Plant Monster - Megahex - Hakaider (REBOOT)
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