|Katou "Cloud" Yakumo|
|Series||Shuriken Sentai Ninninger|
Igasaki Tsumuji Uncle|
Igasaki Yoshitaka Grandpa
Nickname is Cloud.
19 Years Old.
Played by Matsumoto Gaku.
A main character on Shuriken Sentai Ninninger. Grandson of the Last Ninja.
Has been studying abroad, learning Western magic at an English school for magic.
Personality and traits
Loves splendor, and is the spoiled, rich-boy type.
He may seem cool, but actually is easily exasperated.
He feels that Western magic is superior to Eastern Ninjutsu.
- Igasaki Takaharu - Refers to him as Taka-nii. While he looks up to his older cousin, he also feels a rivalry with him.
- Momochi Kasumi - Refers to her as Kasumi-nee
- Yakumo literally means 8 clouds or clouds in all directions.
(Blue ninger アオニンジャー)
The roaring Cloud!
Played by Nakata Yuji.
- The Ninninger's base weapon, as well as what they use for their transformation device. Ichibantou means "first sword", but ichiban can also mean "best" in Japanese.
- The Gamagama gun is toad shaped. It can fire bullets as well as has a tongue attack. In the Ninjutsu Dojo, the Gamagama Guns can detect the creation of new Youkai, causing them to start making "gerogero" noises, the Japanese onomatopoeia for croaking.
- Has four modes
- Bow Mode (Yumi)
- Claw Mode (Tsume)
- Blade Mode (Yaiba)
- Yakumo's Otomo Nin is a dragon. When the dragon enters, it appears on a kite, like flying ninja from popular media.