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At Harmilia, we create new entertainment together with creators who have diverse talents. Our in-house creators and external collaborators work together to bring out the maximum charm of our idols.

In-House Creators

Yumiko Tanaka

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

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

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

We express our heartfelt gratitude to all the creators who collaborate with the Harmilia Project. Your talent and passion make our idols shine even brighter.
Akari Kato

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

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

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

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.