Because you like Germany in Axis Powers Hetalia
Johannes Betzler is an overwhelmed little boy caught up in deeply confusing times. See them in Jojo Rabbit.
Where Ash comes from, food and shelter pay for themselves. Even as a penniless vagrant, he is able to pursue his dream of becoming a Pokémon Master See them in Pokemon.
The Ice King is lonely and looking for a princess to sweep him off his feet. See them in Adventure Time.
An infamous vampire, Alucard is a one-man killing machine with a philosophical side. See them in Hellsing.
Greg Heffley will be famous someday, but now he's stuck in class with morons. See them in Diary of a Wimpy Kid.
Ace pilot Asuka Langley Soryu is confident, haughty, and a little less grown-up than she pretends to be. See them in Neon Genesis Evangelion.
Reclusive, quiet, and seemingly emotionless, Lain Iwakura feels like an outsider in her hyper-connected world. See them in Serial Experiments Lain.
Randy Marsh is a geologist and Nobel Prize winner who is into binge drinking, starting riots, the Food Network, and P.F. Changs. See them in South Park.
Benoit Blanc is Sherlock with Southern charm, and a mysterious benefactor. See them in Knives Out.
Rick Dalton is an aging actor with insecurity issues. See them in Once Upon a Time in Hollywood.
Insightful about everyone else's neuroses, Rose Lalonde is not as aware of her own. See them in Homestuck.