Pesche is simple-minded, even for an arrancar. He laughs at dumb jokes, runs away from scary enemies, and loves his friends. But he also has another weakness.
It was a complete and total accident the first time, he swears. He was tagging along to the human world with Ichigo when he saw you.
Or, more importantly, you innocently bending over to pick up something you dropped. Pesche couldn’t look away.
Nel, of course, yelled at him and ruined the moment before you caught him. But he couldn’t get the image of you out of his mind.
Since then he’s been awkwardly watching you. He couldn’t just walk up to you, it was embarrassing. What would he say? How would he introduce himself? He didn’t look like any normal human, anyway. No, it would be easier to just be himself and hide. He is a coward, after all.
Pesche was sitting on the roof of a building across from your apartment. He could see you through your window and murmured to himself, “hmm, pretty…”