David Miller is a supporting character in Loud House: Next Generation. He is Lisa's best friend and Darcy's husband.
David and Lisa first met when they were in kindergarten. He, like Lisa, has always been a genius. He was in Lisa's class. They dated a while, even simultaneously with Lisa dating Hugh. He moved away briefly in high school, but returned a year later. Lisa and David made a plan that he'll marry Darcy, but it wouldn't be a typical, romantic marriage, rather one with despair. Since then he made Darcy's life less enjoyable.
David has a pretty identical personality to Lisa. He is very intelligent and is very cunning and manipulative. He is pretty nice and loyal to Lisa. He is pretty shy, and likes to keep to himself usually, not even liking to interact much with his wife, Darcy.
David is a tall man with black bowl cut hair with square glasses. He has an overbite with freckles. He commonly wears a white cuffed lab coat with a yellow striped turtleneck sweater, blue jeans, and brown shoes.
At 4, David looked pretty similar. He commonly wore a long lab coat, a yellow striped turtleneck, blue jeans, and brown shoes. He commonly has a neutral expression like Lisa.
- David is Lisa's old crush and current best friend.
- He has a lot in common with Lisa.
- He is married to Darcy.
- He torments Darcy as well.
- He is pretty shy.
- He had a very small role in the original series.
- He has 6 siblings, all of whom are just as smart as him.