TF-Viewer's avatar is an individual cursed to transform under certain stimuli into that cat.
Snowglare is right, although I do sometimes return to read the whole story over again. Closest example of this I can think of is the story Flexible Infection. The drawing the TF out over several pages makes it more satisfying than a two paragraph wham-bam-thank-you-mam. Again, as Snowglare pointed out, there are chapters that I visit more regularly than others