Kick'in Kawk Kick'in Hawk (Ben 10) has blades on his elbows.
Kevin 11 (Ben 10) can turn his right arm into a blade just like Diamondhead.
Ikuro Hashizawa (Baoh: the Visitor) generating his Reskiniharden Saber Phenomenon.
Eve (Black Cat) morphs one hand into a blade to clash with Leon.
Xion the Unborn (Bloody Roar) protruding blades from all over his body.
Jeremiah Gottwald (Code Geass) unsheathes his arm blade.
Raelene Sharp/Razorsharp (DC Comics) has the ability to transform her limbs into razor sharp metal.
Haley/Razorsharp (DC Comics)
Dante (Devil May Cry) using his powerful Majin Form Devil Trigger giving him retractable arm blades.
Yakon (Dragon Ball Z) unsheathing his arm blades.
Kars (JoJo's Bizarre Adventure Part II: Battle Tendency) can generate retractable blades in his wrists, which enables him to control light...
...including his own feet.
Zora Link's (The Legend of Zelda) arm fins double as blades, and can be fired off as boomerangs.
Each of the Flat Sisters (Marchen Awakens Romance) possess the Ghost ÄRM, Scalpel, allowing them to turn their arms into blades at will.
Carnage (Marvel Comics) converts the symbiote at his hand into a blade.
James "Logan" Howlett/Wolverine's (Marvel Comics) brandishing his famous claws.
Laura Kinney/X-23 (Marvel Comics), the daughter of Wolverine.
Akihiro Daken (Marvel Comics), the son of Wolverine.
Weapon XI/Deadpool (X-Men Origins: Wolverine) has two retractable adamantium swords installed in arms.
Baraka (Mortal Kombat) uses the blades in his arms to kill his opponent.
Jūgo (Naruto) forming an axe from his left forearm.
A Full-Body Bladed Human, Daz Bones (One Piece) can generate and retract blades from all over his body.
As a sword who was fed Zou Zou no Mi, Funkfreed (One Piece) can change into an elephant and back to a sword at will.
Sceptile (Pokémon) has retractable leaf blades on its wrists.
Weavile (Pokémon) has retractable claws.
Alex Mercer (Prototype) with his blade extended.
Jack Krauser (Resident Evil) with his Plaga-induced arm blade.
Kahlua Shuzen (Rosario + Vampire) morphs her arm into a set of five razor-sharp wing-like blades.
Super Shredder (Teenage Mutant Ninja Turtles 2012 TV series), possesses multiple retractable blades all over his body.
Millions Knives' (Trigun) angel arm is a gigantic blade when it transforms into such.
Elder Toguro (Yu Yu Hakusho) forming a blade from his right hand.
Roto (Yu Yu Hakusho) forming a scythe from his right finger.
Makintaro (Yu Yu Hakusho) forming an axe from his right hand.
Superman X (Legion of Super-Heroes/DC Comics)
Skulker's Suit (Danny Phantom) has Retractable Blades from his fist
Anti-Venom (Marvel Comics)
Togaru Kamakiri (My Hero Academia) allows sharp blades to form on any part of his body