Senpen Banka

is a technique used by Ganju Shiba while utilizing his skill with fireworks.

Description
Ganju uses scorch ball-type fireworks while trying to evade his opponents or trying to distract them to gain some time for himself to complete another technique. During Senpen Banka, which he states is a Shiba Clan technique, he throws several fireworks at his opponent. This technique has been shown to lightly injure an officer-level Shinigami.