Umi Yatsugake（八掛うみ）, born on September 2, 2000 in Tokyo, is a Japanese actress, model, and YouTuber affiliated with Tea Powers Agency and known for her work with Prestige. Her name is sometimes misread as “Hachigake,” though the correct pronunciation is “Yatsugake,” a detail she has clarified early in her career.
Standing at approximately 160 cm, Yatsugake developed a recognizable presence through a combination of soft-spoken delivery and a calm, approachable image. Before her professional debut, she underwent a personal transformation, losing around 8 kilograms and reaching a weight of about 44 kg, reflecting a disciplined approach to her preparation for the industry.
Her career has been shaped by a balance between visual work and digital content creation, with her activity as a YouTuber adding another dimension to her public profile. This dual presence has allowed 八掛うみ to connect with audiences beyond traditional media, presenting a more personal and unfiltered side alongside her professional projects.
Outside of her work, she is known for her interest in cooking, often sharing her enthusiasm for home-style dishes and everyday routines. In interviews, she has also spoken openly about self-image, including her acceptance of her natural figure, reflecting a perspective centered on individuality and confidence.
As her career continues to evolve, Umi Yatsugake represents a modern profile within Japanese entertainment—one that blends traditional media, online engagement, and a grounded personal narrative.
