Also, there is a way called 'futakuchibi' where the shooter waits after igniting both ends of the match, folding it in two and holding it in the fingers of his left hand.
また、火縄の両端に火をつけ、それを二つ折りにして火口を左手の指に挟み持って待機する「二口火（ふたくちび）」という方法もある。