- "Keyboard Warrior, TuneBlue!"
- ―Role Call[src]
Daisuke Yamada is TuneBlue, the Blue Ranger of the Tunerangers.
Appearance[]
Daisuke is tall young man with brown hair. He's a little bit shorter than Saburo, but taller than Reiji. He wears a blue shirt, white vest, grey slacks, and aqua sneakers.