Hayama Marin

Who is Hayama Marin?

Hayama Marin is a Japanese VTuber and member of NIJISANJI who debuted in June 2019. Her character is presented as a cheerful girl from a seaside town who began streaming to make her hometown better known. She streams in Japanese and mixes gaming, music, and chat content.

Creator and studio

Marin’s original character illustration and Live2D design were created by the illustrator and Live2D designer fumi. She is affiliated with NIJISANJI, the talent project and agency that manages her official activities and merchandising.

Visual style and aesthetics

Marin’s visual design features short silvery hair, a distinctive ahoge, pink eyes, and a small fang. Her look often includes playful seaside motifs and a citrus hairpin that reinforce her coastal theme. Styling leans toward a youthful idol vibe with casual and sporty elements that reflect an active, outdoorsy persona.

Persona and content

Marin’s on-stream personality is energetic, unpredictable, and entertaining, often described by fans as bringing a sense of controlled chaos to chat. She balances high-energy gaming sessions with gentle singing streams and lighthearted talk segments. Her content routinely showcases enthusiasm for card games and action titles alongside music covers and short original songs.

Content Type & Format

Marin creates a mix of live streams and edited videos. Live broadcasts include long-form gameplay streams, chat-focused programs, and occasional themed events. Her YouTube channel hosts archives of these streams alongside shorter music clips and highlight videos.

Music and singing are a recurring part of Marin’s output. She posts cover performances, short music videos, and has released original material. These pieces appear as standalone uploads and as parts of live-music sessions that highlight Hayama Marin's vocal tone and performance style.

Her social tone is playful and candid, with frequent direct interaction through live chat, Q&A segments, and reaction videos. Hayama Marin’s content emphasizes personality-driven moments, making her streams and videos feel conversational and fan-focused on platforms such as YouTube and X.

Music and performances

Marin has released original music and regularly performs covers during streams and in short music videos. Her musical output complements her streaming schedule and often appears alongside visual short-form content and archived performances.

Platforms and presence

Hayama Marin is active on major platforms used by VTubers, including YouTube for her main channel and X for updates and community posts. She also appears on live-streaming services for gameplay and long-form broadcasts.