- en.wikipedia.org Sumiyoshi-kaiThe Sumiyoshi-kai (住吉会), sometimes referred to as the Sumiyoshi-rengo (住吉連合, Sumiyoshi-rengō, "Sumiyoshi Union"...
- shadowrun.fandom.com wiki/Sumiyoshi-kaiThe Sumiyoshi-kai is a Yakuza syndicate based in the Philippines. The Sumiyoshi-kai is one of the Yakuza factions that lost in the Yakuza War (2011)...
- yakuzahistory.wordpress.com sumiyoshi-kai/Under Hori, the Sumiyoshi-kai further expanded to surpass the Inagawa-kai as the largest yakuza organization in the Kanto region.
- rina-roleplay.com forum/index.php…Sumiyoshi-kai Sumiyoshi-kai, daha küçük çetelerden oluşan bir konfederasyondur. Şimdiki sosai veya başkanı Shigeo Nishiguchi'dir .
- tr.wiki7.org wiki/Сумиёси-кайSumiyoshi-kai ( Jap. 住吉会) , bazen Sumiyoshi-rengo ( Jap. 住吉連合) olarak da anılır, Japon yakuza mafyasındaki en büyük ikinci suç grubudur .
- en.urarekishi.com 2023/09/sumiyoshi-kai.htmlWith its headquarters located in the Akasaka district of Tokyo, Sumiyoshi-kai has established itself as a formidable force in the world of organized crime.
- mrgrp.boards.net thread/95/sumiyoshi-kaiYoshimitsu Sekigami who is 4th socho of Sumiyoshi-ikka renamed it to Sumiyoshi-kai. It was received the control of power, and dissolved in 1965.