- Silence effect duration is 60 seconds when unresisted.
- Tachi: Gekko has a high attack bonus of +100%. 
|Damage Multipliers by TP:
See Tachi: Enpi for the translation of "Tachi:"
This weaponskill's original name in the Japanese version is:
八之太刀・月光 (Hachi no Tachi: Gekkou)
"The Eighth Style of the Tachi: 'Moonlight'."
The kanji are 月 (Getsu): "Moon", and 光 (Kou): "Light". This is reflected in the weaponskill itself, as the animation illustrates a brightly glowing moon. The moon also has a thin, lime-green, outer circle with Hebrew letters, which translate to, "In the beginning, God created the heavens and the earth.".
- Tachi: Gekko is only available to Samurai. While other jobs can obtain the required 225 Great Katana skill they will be unable to use Tachi: Gekko.
- Great Katana skill level 225 is obtainable by the following jobs at these corresponding levels: