Sōren Sōkatsui

Description
It is essentially a doubled version of Hadō #33, Sōkatsui. The user fires two blue bursts of blue spiritual energy with much greater potency than the single shot variety.

Known Practitioners

 * Rukia Kuchiki
 * Fujimaru Kudō
 * Retsu Unohana
 * Genryūsai Shigekuni Yamamoto
 * Shiyo
 * Jūshirō Ukitake

Trivia

 * Sōren Sōkatsui was originally Hadō #63 but was changed to Hadō #73 in the Bleach: Official Character Book 2 MASKED.