In-House Creators

Yumiko Tanaka
Business Management and Marketing Director. Built extensive experience across entertainment, apparel, and e-commerce through SNS management, advertising operations, and SNS content direction. Leveraging past experience to oversee Harmilia's business operations and creative promotion strategies that maximize talent appeal.

Ayumi Daiten
Dance instructor, choreographer, and producer. Choreographed over 20 idol songs and trained more than 100 idols. Known for accurately identifying body habits and finding optimal movements and beautiful positions for each performer. Also active as model and dancer, presenting choreographic works with her own group.

Tsuyoshi Iwatani
Harmilia Project Chief Manager and video director. Started career with the Kizuna AI project in the early VTuber industry. Currently oversees video content production and talent management, creating content that maximizes the appeal of idols.
External Collaborators

Akari Kato
Talent management and business advisor. Served as Project Manager for 7 years at a liver/TikToker talent agency, directing over 20 managers and managing more than 500 talents. Currently involved in numerous idol group and solo artist projects as producer and advisor.

Tsuyoshi Okamoto
Composer, arranger, and producer. Known for sophisticated sound-making that fuses multiple genres based on band sound. Has worked with major artists like Aimer and Kis-My-Ft2, renowned for driving guitar sounds.

Juri Kanno
Singer-songwriter and composer. Achieved 13 million views on Kobasolo Channel. As former she9 member, handled numerous drama theme songs. Known for catchy melodies and highly relatable sharp lyrics.

Acco Kobayashi
Fashion designer. After graduating from Bunka Fashion College, won grand prize at Italian fashion contest. Established brand au,B, handling costume design and production. Currently also active as humanoid fashion designer.