Hoshimachi Suisei Biography: Age, Songs, Net Worth, VTuber, Hololive, Husband, Career, Parents

Hoshimachi Suisei is a talented Japanese singer, virtual YouTuber, and virtual idol known for her powerful vocals, original music, and energetic streams.

As a member of hololive Production’s 0th Generation, she has become one of the most influential figures in the VTuber world, with her dream of performing at Tokyo Budokan driving her career forward through chart-topping songs, live concerts, and a dedicated fanbase called Hoshiyomi.

Quick Facts

• Full Name: Hoshimachi Suisei
• Stage Name: Hoshimachi Suisei
• Born: March 22, 1998
• Age: 27 years old
• Birthplace: Japan
• Nationality: Japanese
• Occupation: Singer, Virtual YouTuber, Virtual Idol
• Height: 160 cm
• Parents: Mr and Mrs Hoshimachi
• Siblings: Anemachi
• Spouse: Unknown
• Children: None
• Relationship: Unknown
• Net Worth: $1 million to $3 million USD

Early Life and Education

Hoshimachi Suisei is a talented singer and virtual YouTuber. She was born on March 22, 1998, in Japan.

Raised by Mr and Mrs Hoshimachi in a supportive environment, she developed a deep passion for singing, idols, and performance from a young age. Her family encouraged her creative interests, though specific details about her early home life remain private. Her ethnicity is Japanese. Her religion is not publicly known.

She auditioned for real-life idol agencies as a teenager but faced rejections, often because agencies worried her wide range of talents — in singing, dancing, drawing, and gaming — would lead to overwork. This experience pushed her toward independent creation, where she self-taught skills like illustration, model rigging, and video editing.

No formal higher education details are widely available, as her path focused on practical pursuit of her idol dream through online content.

Career

Hoshimachi Suisei first rose to prominence as an independent VTuber when she debuted on March 22, 2018, creating and rigging her own model while posting covers, original songs like Comet (2018) and Tenkyū, Suisei wa Yoru o Mataide (2019), and karaoke streams.

After a short affiliation with S:gnal in 2018, she joined hololive Production’s music label INoNaKa Music in May 2019 alongside AZKi, then transferred to the main hololive branch in December 2019 as part of the 0th Generation.

Her breakthrough hit NEXT COLOR PLANET (2020) established her as a leading musical VTuber. She has released albums, EPs, and collaborations like Midnight Grand Orchestra with TAKU INOUE, performed at solo lives including STELLAR into the GALAXY (2021) and achieved her dream with a Nippon Budokan concert in February 2025.

She hosts the radio show Hoshimachi Suisei’s MUSIC SPACE (since 2020) and excels in rhythm games like Tetris. With millions of subscribers and billions of views, she earned a spot in Forbes Japan’s 30 Under 30 (Entertainment and Sports, 2025) for pioneering virtual idol success.

Awards and Nominations

• Featured in Forbes Japan 30 Under 30 — Entertainment and Sports category (2025)

Social Media

• Twitter Handle: @suisei_hosimati
• YouTube Handle: Hoshimachi Suisei

Personal Life

Hoshimachi Suisei, 27, is a talented singer and virtual YouTuber. She keeps her private life very private, with no confirmed details on relationships or marriage.

She has shared warm glimpses of her family, including a close bond with her older sister, Anemachi, who once relied on her for cooking but now often cooks for her in return.

Suisei values hard work, resilience, and personal growth, often reflecting on her journey from rejections to success. She maintains a cheerful yet determined persona, focusing on music, streams, and fan connections while staying grounded in her idol aspirations. Her height is 160 cm, and she continues to inspire through her dedication and positivity.

Net Worth

Hoshimachi Suisei is a talented singer and virtual YouTuber. Net worth is estimated at around $1 million to $3 million USD.

Her income comes mainly from YouTube ad revenue and views (billions total across her channel), music streams and sales, live concert tickets and merchandise, hololive collaborations, sponsorships, and brand partnerships in entertainment, gaming, and music.