KASSEN inc. is a Tokyo-based visual production company specializing in VFX and related creative services. Its work spans direction, editing, computer-generated imagery, visual effects, color grading, shooting, and animation, bringing together capabilities across the production and post-production process. The company showcases projects in a range of categories, including commercials, films, drama, music videos, events, and live productions, as well as other work. Its website also features a team directory, reflecting the people involved in its creative output, and provides access to project information and company contacts.

KASSEN lists its main studio at KASSEN BASE in Sendagaya, Shibuya, Tokyo, and a grading room at THE WORKERS＆CO in Higashi-Azabu, Minato, Tokyo. These locations support its focus on visual effects and color grading alongside its broader production services. For clients seeking a Tokyo production partner, KASSEN offers a combination of creative direction and technical expertise across multiple visual formats.