剣を振った時などに出る残像表現､通称"風切り"｡ エフェクトカテゴリーとして､手法や注意点などをご紹介します｡
The effect left behind in the wake of a sword swing is what I call a "blade trail." In today's Effects episode, I'll explain how these are made, and point out a few things to watch out for.
