Mr. Happy Pencil (Real Name: Henry Picaso) was Keirain Nite's Psychiatrist at Arkham Asylum.
he is an unusually tall chinese american. he has black hair that goes up in a point and brown eyes. he wears a yelow suit jacket. When Not in costume, he wears silver socks and pink loafers. when in costume, he wears a helmet like an eraser, along with brown socks and sharp spear-like black shoes.
he enjoys messing with his patients sanity, causing them to go more insane. Now he has no personality, as he is being mind controlled by Scarecrow.