Joey is recognizable amoung the Three J's due to his black hair. He is part of the football team.
Joey has a small entry in The Daria Diaries.
In "Fair Enough", DeMartino refers to Joey as using dyslexia as an excuse for bad schoolwork; whether he's genuinely dyslexic wasn't stated.
Joey's surname was never mentioned on the books nor on the show. A fanfiction surname is "Black", playing on Jamie White's canon surname.
Quinn Morgendorffer- Quinn is Joey's ultimate crush; he & the Three J's follow her around like sheep. He is willing to do practically anything for Quinn, & the two even date at one point; in "One J at a Time", Quinn "goes steady" with Joey - but only after trying Jamie first. Joey doesn't seem to mind this, & continues to try to woo her.