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Yako Souki

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Yako Souki

Independent Graduated

About

An independent Japanese VTuber, Yako Souki debuted around 2023 and has since graduated. A self-rigged illustrator, he streamed gaming, drawing sessions, TRPG content, and song covers, with lore centered on an 8528-year-old night demon inhabiting a human vessel.

Yako Souki (夜狐蒼鬼) was an independent Japanese male VTuber, self-rigged illustrator, and mythical creature-themed creator. He was known for his gaming streams, drawing sessions, TRPG (Tabletop RPG) content, and song covers. His lore portrayed him as an 8528-year-old night demon (yako) possessing a suicidal human vessel to keep it alive, blending humor with creative expression. He built a community through his artistic and interactive streams.

Character Info

Gender Male
Debut ~2023

Community

Emoji 🦊

Recent Activity

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Introduction Video

Gallery

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Appearance

Fox-demon motif with blue hair, horns, fox ears, and tail; dressed in casual or thematic attire. The design featured a playful, energetic style with self-rigged elements.

Background

Yako Souki was a self-taught illustrator who entered the VTuber scene, focusing on creative and gaming content. He rigged his own model and produced diverse streams, including art, games, and covers.

Debut

Yako Souki debuted around 2023 on YouTube, with early videos showcasing his illustration skills and gaming. His teaser PV in February 2024 introduced his lore and persona.

Trivia

  • Self-rigged his model as an illustrator.
  • Lore involved possessing a human vessel to prevent suicide, adding a unique twist.
  • Engaged in community activities like designing accessories for other VTubers.
  • Content included multi-voice acting and song mixing collaborations.

Contributors

This profile is enriched by VTuber Wiki community editors. Thank you to:

Ninamarie12 ×10 BeardWizard ×3 RogueModron ×1 Seeeeew ×1 Minimini12 ×1

Credits sourced from VTuber Wiki page revision history. Vtubie and Hololist do not expose per-page contributor data, so this list reflects VTWiki editors only.

Art credits

Designers, illustrators, riggers and modelers credited on the official character.

  • Illustrator
    Self (as illustrator)

More Info

Profile

Yako Souki described himself as a "self-incarnated illustrator and mythical creature (night demon) type Vtuber" borrowing a body to prevent the vessel's death. His content emphasized illustration, gaming, and community engagement, often with a friendly, game-night vibe.

2023–2024

He streamed regularly, including drawing chats (e.g., designing horn decorations for other VTubers), gaming sessions, TRPG, and song covers like "Oni no Utage" in August. He discussed membership perks and engaged with fans on X. His last activities included a song cover on 5 August, and a tweet about feeling dizzy before canceling a stream.

Passing

Yako Souki passed away on 28 August 2024, due to a sudden illness involving dizziness, possibly related to COVID or health complications. His brother announced it on X: "My brother, who was active as VTuber Yako Souki, passed away on August 28th." The community expressed shock, with tributes on Reddit and X highlighting his creativity and kindness. The exact cause remains undisclosed, but it followed a canceled stream due to health issues.

Quotes
  • "旧キ友たちこんやこ！俺を見つけてくれてありがとう！✨ 夜鬼だが友達の家で一緒にゲームをする感じの人間のように見てほしいぜ！" (Old key friends, kon'yako! Thanks for finding me! ✨ I'm a night demon, but I want you to see me like a human playing games at a friend's house!)
  • "8528歳の死にたがりの依代の代わりに生きてるセルフ受肉イラストレーター兼神話生物（夜鬼）系Vtuberだ！" (8528-year-old self-incarnated illustrator and mythical creature (night demon) type Vtuber living in place of a suicidal vessel!)
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