Regarding your specific query for "episodes," scholars of media production often look at the phenomenon of "filler" arcs.
Ichigo stared at it. “Why?”
She found Ichigo not at his home, but on the riverbank where they’d first met. He was sitting on the concrete ledge, Kon’s plush body tucked under his arm like a forgotten toy. His orange hair was dull in the gray light. anime bleach episodes