He was an scientist named kuroi
His IQ is 9999999999+
his age was 31
He was an boy
He was short
He loves to explain about knowledges
He loves to talk about jokes
and he can made a cool robot in 2 day, and etc.
He was love to read
He was a boy with blue hair and scientist coat, and using black pants and black boots,
all the knowledge he already knows
And he was short
He are very know at math, and he loves science
He was an demon slayer, his weapon to kill demon is lightsaber, he cool and kind

well thats it..