Zin5ki
Railgun
Though the first major arc is perhaps more stirring than the finale of Air, Kanon becomes quite upbeat eventually.chaos said:@Otaku - Mmm, I'm still to watch Kanon myself, but Air left me pretty depressed.
This comes with a caveat however: each arc has a resolution, but resolutions can only be consequences of problems. Though their conclusions are far from dire, certain developments do not make for particularly light-hearted viewing.