Casio

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Androgynous person with horns drawn in an anime style
Jsaidoru's Discord profile picture

Casio (full username: casiocalc, more commonly known as jsaidoru) is a Vietnamese programmer and a chess player. He is also known for being a calculator hacker. He is most well-known for creating the now-defunct Chat Revival Bot.

Achievements (Geometry Dash)

As of November, he has completed a total of 31 demons in the game Geometry Dash, including 22 Easy Demons, 6 Medium Demons, 2 Hard Demons and 1 Insane Demon.

These are some of hardest demons jsaidoru has beaten:

  • Em Khong Hieu by Atimistic (74054225) - Insane Demon: A sync-based demon with ass gameplay bro
  • Jawbreaker by ZenthicAlpha (6939821) - Hard Demon: Nine Circles but blue
  • Nine Circles by Zobros (4284013) - Hard Demon: One of the most iconic level in GD

Goals

He has some impossible goals:

  • Beating Bloodbath (a hard extreme demon indeed)
  • Self-making programs on his calculator using ROP
  • Create a chess engine

Leaked info

stop reading bruh

  • He was born in 2009, so he's 16 years old now
  • He is living in Hanoi, Vietnam
  • His computer password is thereissomethingratherthannothing