Riku uses various weapons throughout the Kingdom Hearts storyline. He is seen with the Soul Eater and the Keyblade of People's Hearts in the first Kingdom Hearts. In Kingdom Hearts II, he uses the Oblivion Keyblade and a Keyblade known as The Way to Dawn.
If you're asking what element Riku fights with, then the answer is darkness. Riku naturally had a hint of darkness in his heart, but it was further awakened due to the influence of Maleficent and Ansem's Heartless during the events of the first Kingdom Hearts. In the video game, Kingdom Hearts: Chain of Memories, Riku's main attacks consist of dominantly dark-based moves, such as Dark Aura and Dark Firaga.
Riku's Keyblade was Way to the Dawn until he became Riku-Ansem. Riku-Ansem's Keyblade is Soul Eater.
Riku can use a Keyblade as he is Terra's chosen processor Kairi can as she is a Princess of Light.
You can not phisically use Riku's "Way to the Dawn", but in the final battle with Xemnas Riku lends Sora his keyblade to finish Xemnas off.
Towards the end, you use Riku to battle Xemnas, in Final Form. Riku is only a playable character once.
You can only play him once, and that's when you and Riku are fighting Xemnas for the last time. Sora get's captured by Xemnas and you have to use Riku to save him
No, only Riku can.
Riku's sword is actually a Keyblade known as Soul Eater.In Kingdom Hearts II, Riku wields another sword-like Keyblade called The Way to Dawn.
In Chain of Memories yes. For the others, you dont know because you never play as Riku
Ansem persuaded Riku to submit to darkness by convincing him that darkness is superior. Because of Ansem's dark influence, Riku is most likely stuck with a dark heart, although he learns to control and use it to his advantage.
Riku Kemppinen's birth name is Riku Antero Kemppinen.
Riku Suokas's birth name is Riku Tapani Suokas.
the name to distinguish KH1 Riku. Riku(normal) was the boy on the island, dark Riku was the heartless lord, with the armor previous to ansem, seeker of darkness infiltrating his body, where he is named Riku-ansem. Riku with the cloak is called cloaked Riku, and Riku that looks like ansem, seeker of darkness doesn't have it's own designated name. Claification, dark Riku is the Riku wearing the heartless armor, commands heartless and works for maleficent before ansem, seeker of darkness abducts him.
Riku