DynaRobo

The giant robot that is formed by the command "Fusion! Grand Slam" (合体!グランドスラム, Gattai! Gurando Suramu). Its primary weapon is the Science Sword (科学剣, Kagaku Ken), which it destroys monsters with its finishing attack, the Lightning Gravity Fall (稲妻重力落とし, Inazuma Jūryoku Otoshi). Its other weapons are the Dyna Knuckles (ダイナナックル, Daina Nakkuru), Dyna Shield (ダイナシールド, Daina Shīrudo), Dyna Boomerang (ダイナブーメラン, Daina Būmeran) and the Beat Hammer (ビートハンマー, Bīto Hanmā). Its other attacks are the Tornado Punch (竜巻パンチ, Tatsumaki Panchi) and the Dyna Flash (ダイナフラッシュ, Daina Furasshu). It is known as the Dynaman Robot in the english dub.