Amazon has been trying to make a name for itself within the anime community for the past couple of months, but the company may have found. Tegami Bachi is a shōnen manga written and illustrated by Hiroyuki Asada. The manga is set in Tegami Bachi was adapted into two separate anime television series, . Lag found Niche at a train station on his way to his Bee Interview. What's an anime that you know of that appeals to the smallest subset of people you can think of? What's niche about it? I really don't want to.