Hizaki Gamma

Who is Hizaki Gamma?

Hizaki Gamma is a male Japanese VTuber and singer who debuted as a member of HOLOSTARS on March 30, 2022. He launched as part of the unit UPROAR!! and was introduced during hololive SUPER EXPO 2022. COVER Corporation announced the termination of his contract in July 2024, effective July 17, 2024, with his YouTube channel and membership scheduled to close by the end of August 2024.

Background & mission

Gamma’s character is described as a party animal manga artist who runs an underground business and who discovered a love for singing and dancing idols. His stated aim is to be the most awesome, and he cultivated an energetic, celebratory image during his activity.

Fans are known as Gamma’s Assistants, and the character often used an artist brush emoji as a motif. He appeared alongside unit members Yatogami Fuma, Utsugi Uyu, and Minase Rio.

Affiliation and production

Hizaki Gamma performed as part of HOLOSTARS under hololive production, managed by COVER Corporation. His model was a two-dimensional Live2D character and he was introduced as a corporate talent within the UPROAR!! unit.

Visual style and aesthetics

Gamma was portrayed with short, bright curly red hair with orange highlights and distinctive eye coloring, accompanied by red eyelashes or liner. His on-screen look blended a colorful, party-idol palette with artist-themed accessories to match his manga creator persona.

His visual presentation used a Live2D model. Illustration and model credits associated with the character list an illustrator and a Live2D artist for the official assets and costume variants.

Content Type & Format

Hizaki Gamma’s content primarily consisted of live streams and recorded videos on platforms such as YouTube, TikTok, and X. Streams varied between gaming, music performances, and chat sessions, with short-form clips also appearing on social video platforms.

He regularly showcased illustration and creative streams that reflected his manga artist persona, often streaming the process of drawing and design work. These creative sessions were a recurring part of Hizaki Gamma's content and helped define his online identity.

Music and performance were another core pillar: Hizaki Gamma released sung covers and performed in music-focused streams and unit activities. His content combined upbeat idol-style videos, live singing segments, and interactive chat formats to highlight Hizaki Gamma's personality across his channels.

Narrative & trivia

The character carried small pieces of lore and studio-stage banter linked to his artist background, and he was often paired with a red penguin companion used in fan art and casual references. His debut period and unit ties were a key part of his early narrative within HOLOSTARS.