YouTube subscribers 9.7K

▼ -11 / 29d

Social Links

🎨 Color the site with Sumishiro Mashiro's palette

Recolors the whole site - background and accents. Pick a different VTuber anytime, or reset.

46% 24% 10% 8%

tap to copy hex

Edit my colors

Palette-apply & seasonal theme options are in the Theme menu (top nav).

Data Sources

VTuber Wiki YouTube

Sumishiro Mashiro

AKA debut_date =純白ましろ

Independent Graduated Graduation recorded July 2026 Last active 2 years ago on Youtube

About

Sumishiro Mashiro (純白ましろ) is a female Japanese independent Virtual YouTuber who debuted in 2020.

Bios from their socials (1)

Bio (from YouTube)

ゲームが好きなお姉さん系Vtuberのすみしろましろです♪主にゲーム配信や雑談配信をしております♪

Character Info

Country Japan

Gender Female

Birthday 17 January

Debut YouTube: 2020/02/23

Zodiac Sign Capricorn

Community

Streaming Language Japanese

Recent Activity

Recent Tweets

Loading tweets…

Introduction Video

Gallery

Current

Background

Her YouTube channel was created on 23 February 2016, while her Twitter account was created in February 2020.

Miscellaneous

Mashiro shares her character designer Hinaki with Tadano Rei and Namiji Freesia.
As of 27 September 2025, Sumishiro Mashiro had 9,850 YouTube subscribers.

Contributors

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

RogueModron ×4 Coldlight211 ×2 Ninamarie12 ×2 Seeeeew ×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.