An amazingly emotional and excellent cap to the loose ends left by the main series, this movie is everything good about the series but better.
Rascal Does Not Dream of Bunny Girl Senpai
Take the philosophical and supernatural side of Monogatari and mix it with the truthful teenager experience of Toradora, and you get Bunny Girl Senpai. Which actually has nothing to do with Bunny Girls, despite the title.