Creed Diskenth (Black Cat) fusing with his Imagine Blade Level 3, turning his right arm into a living weapon.
An Asauchi (Bleach), a "blank" Zanpakutō, in its humanoid form.
The manifested spirit of Katen Kyōkotsu (Bleach), wielding their own sword form.
The spirit of Zangetsu (Bleach), wielding his own sword form.
Baishin (Bleach) fused with his Zanpakutō, becoming a living sword.
Suì-Fēng (Bleach) with manifested spirit of Suzumebachi.
Mayuri Kurotsuchi (Bleach) using Bankai, turning his Ashisogi Jizō trident into the monstrous Konjiki Ashisogi Jizō.
Yachiru Kusajishi (Bleach) is in truth Kenpachi Zaraki's Zanpakuto, Nozarashi, manifested in the form of a Shinigami.
Ikomikidome (Bleach) was turned into a Zanpakutō when it tried to invade the Soul King Palace.
An Akuma (D.Gray-man) is a living weapon of the Noah clan, and the Level 4 further exemplifies its role with Gatling gun arms.
Badaxtra (Dexter's Laboratory) is a living, walking, gigantic ax monster.
Nizō Okada (Gintama) becomes a living blade after his fusion with the bio-weapon Benizakura.
Anubis (JoJo's Bizarre Adventure)
Darkray (Kurohime) wielding his six Death Angels - Sword, Axe, Lance, Mace, Hammer and Dagger - all of whom can take on weapons of their namesakes.
Samehada (Naruto) is a living weapon, eating chakra and being selective of its wielder.
Wapol (One Piece) ate the Baku Baku no Mi, giving new meaning to the phrase 'you are what you eat', by morphing his body into anything he has eaten recently, including weapons.
After eating the Supa Supa no Mi, Daz Bones (One Piece) become a Full-Body Bladed Human.
Ikaros Much (One Piece) using Usubon no Yari, his hair arranged to be a shining spear capable of piercing even underwater mountains.
After eating the Weapon Weapon Fruit/Buki Buki no Mi, Baby 5 (One Piece) become a Full-Body Weapons Human.
Successor cyborgs (Project ARMS) releasing hypersonic vibrations from his body, becoming a living vibroweapon.
Golden Darkness (To Love-Ru) is the 1st generation Transformation Weapon.
The Revolver Dragon (Yu-Gi-Oh!) lives up to its name, having gun cannon barrels for each of its arms and head.
Drillago (Yu-Gi-Oh!) lives up to its name, armed to the teeth with drills.
Dark Zeal Weapon Chimera Clad (Yu-Gi-Oh! ZeXal) is a ZeXal weapon created by the Dark Zexal, taking the form of a beam scythe.
Jaqueline (Soul Eater) in weapon form (the lamp)
One of Tsubaki's (Soul Eater) six weapon forms.
Excalibur (Soul Eater) in full weapon form.
Harvar (Soul Eater) in weapon form.
Liz and Patti (Soul Eater) in weapon form.
Masamune (Soul Eater) in weapon form.
Pot of Fire and Thunder (Soul Eater) in Weapon form (Fire on the left and Thunder on the right)
Maka (Soul Eater) is a rare case of a non-weapon that can use this power.
Juliet Sun and Heine Lunasea (Fairy Tail) are both magical swords that were enchanted by Irene Belserion to come to life.
Ghost ÄRMs (Marchen Awakens Romance) are forbidden ÄRMs that attach to the user and make them a living weapon.
The Guardian ÄRM, Dandarshi (Marchen Awakens Romance) takes the form of a faced sword.