鬼斬り [onikiri] or 'cutting a demon' in Japanese.
Airborne Brigade

R+
Type: STR, Element: -, Growth: Slow, Cost: 16
Attack: 1,370 (lv1), ? (lv80), ? (lv100), 9,949 (lv120), ? (lv140), ? (lv160)
Defense: 1,340 (lv1), ? (lv80), ? (lv100), 9,064 (lv120), ? (lv140), ? (lv160)
Obtain: ?
R
Type: STR, Element: -, Growth: Slow, Cost: 12
Attack: 980 (lv1), ? (lv60), ? (lv75), ? (lv90), ? (lv105), 7,250 (lv120)
Defense: 960 (lv1), ? (lv60), ? (lv75), ? (lv90), ? (lv105), 6,450 (lv120)
Obtain: ?

Seifer III (SR summon)
Type: Legend, Element: -, Growth: Slow, Charge: 58
Brave: 1,965 (lv1), ? (lv240), ? (lv270), ? (lv300), ? (lv330), ? (lv360), ? (lv390), ? (lv420), ? (lv450), ? (lv480)
Ability: Demon Slice
Obtain: (FF8 event)
Record Keeper

Type: Soul Break, Rarity: -
Target: all enemies, Element: -, Gauge cost: 1 bar
Learn: Seifer (equip Hyperion (VIII))
Effect: Deals a physical attack on all targets and inflicts Paralysis with a moderate probability
Category: Ability