Ōkasen

is a Kidō spell.

Description
Ōkasen is primarily used for offense. The practioner raises his Zanpakutō horizontally in front of him/her and generates a yellow orb that widens itself along the length of the sword and fires outward as horizontal blast in a wide arc of yellow energy at the target. It is one of the mid-level Hadō spells.

Incantation
Unknown

Known Practitioners

 * Kisuke Urahara