Volume 26

"Black Oath" (黒の誓い) is the 26th volume of Yūki Tabata's Black Clover.

Summary
"'As Noelle and others are training in the Heart Kingdom, Dark Triad member Vanica launches an attack! The Clover Magic Knights will need to work as a team if they hope to take down Vanica and her devil, Megicula. Can Noelle protect the Heart Kingdom and take down the devil who killed her mother?!'"

List of Chapters

 * 251. The Curse Devil
 * 252. Water Crusade
 * 253. Bloodshed
 * 254. Power Differential
 * 255. Exploding Life
 * 256. A Captain's Duty
 * 257. Rise to Action
 * 258. Black Oath
 * 259. Raging Bull Unison
 * 260. Dark Out
 * 261. Shadows of Night

Extra Pages
Character Profiles: Halbet Chevour, Vanica Zogratis, and Hischer Ongg and Robero Ringert

Concept Art sketches for the Spirit Guardians

Collectible Card
Zenon A devil host and one of the Dark Triad, he hunts an Arcane Stage-ranked mage for the benefit of his country.

Magic Attribute: Bone Magic Magic: 2700 Affiliation: Dark Triad Type: Wizard

Power: 4/5 Magical: 5/5 Wisdom: 5/5 Stamina: 5/5 Vitality: 4/5