Sen-no-Sen & Debana

Debana means "the emerging tip." You do not guess — you seme until the opponent must move, then strike in the same moment their waza begins. This is sen-no-sen: using their initiative against them.

Two kendoka in bogu exchanging strikes during keiko or shiai
Source: NikoBitre · CC BY-SA 4.0

Debana-Men & Debana-Kote

When seme lifts the opponent's shinai for men, debana-men cuts straight through the opening. When they flick for kote, debana-kote snaps underneath. Both require calm eyes — if you blink, you arrive late.

  • Seme to centre first
  • Strike on their first motion, not your second
  • Small fumikomi — debana is sharp, not long
Kendoka executing a kote strike during European Kendo Championship
Kote-uchi — a swift cut to the wrist guardSource: Wikimedia Commons · CC BY-SA 3.0

A point sensei often mention

Chasing debana without seme becomes ai-uchi gambling. Dropping your kensaki while waiting telegraphs your counter. Film debana drills: the winning strike should land as their shinai passes the midpoint of its arc.

  • Anticipating without reading
  • Over-large furi after debana
  • Forgetting zanshin when it works

Drills

Practice with a partner who announces men or kote; respond with debana only. Graduate to random attacks in uchikomi-geiko. Study the Waza hub's section on sen and maai before adding debana in jigeiko.

Watch & learn

Chūdan readiness for debana timingKendo-Guide.Com — educational demonstration

Frequently asked questions

Is this shikake-waza or oji-waza?
See module one — each page notes its family. Many waza blur the line when seme is strong.