Flame Gunsha - Engunsha

Japanese: 焰群社 - えんぐんしゃ

...Abbreviation for Korea Artista Proleta Federatio. It was founded on August 23, 1925, when Kim Ki-jin and Park Young-hee of the Pascula literary group, a new trend, called on members of the "Hongunsha" group and individuals. At the general meeting on September 1, 1927, it was decided to expand the organization and establish branches.

From [Song Ying]

…While attending Pai Chai High School, he participated in the March 1st Independence Movement. In 1922, he came to Japan and studied at the night school of the art department of Nihon University. In 1923, he organized the proletarian cultural organization Homuragunsha. When the KUP (Korean Proletarian Art League) was founded in 1925, he served as a central executive committee member and secretary-general. …

*Some of the terminology explanations that refer to "Homurasha" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…朝鮮プロレタリア芸術同盟Korea Artista Proleta Federatioの略称。新傾向の文学同人パスキュラから金基鎮，朴英熙が〈焰群社〉同人や個人に呼びかけ1925年8月23日結成。27年9月1日の総会で組織拡大や支部の設置を決定。…