消極會社有限公司負責消極男子角色IP的營運、創作與授權，透過社群經營、聯名合作及商品開發，將「消極」與「厭世」的幽默風格帶入生活，為現代人提供共鳴與療癒。

MAINASU CO.,LTD is responsible for the operation, creation, and licensing of the Mainasu Otoko IP. Through social media management, brand collaborations, and product development, it brings the humor of "negativity" and "world-weariness" into everyday life, offering resonance and healing to modern audiences.