Ryuunosuke Ikenami (池波 流ノ介 Ikenami Ryūnosuke) is Shinken Blue (シンケンブルー Shinken Burū) of the Shinkengers. His mecha are the Ryuu Origami and the Kajiki Origami. His Power Rangers Samurai and Super Samurai counterpart is Kevin, the Blue Samurai Ranger.