It cheers me up all the time (unless it's a tragic part) but I watch anime all the time to cheer me up...
Edit: Well, something else? Then I guess the anime motivational and demotivational posters/ memes..... I like browsing through them and I also agree with this one:
posted zaidi ya mwaka mmoja uliopita
Lol XD I decided to put that because otherwise people are going to complain. But what has this to do with anime >.< XD Yeah I totally understand! I do that too :3 But most animes have really dramatic parts so then I have to tafuta for something happy xD
Seeing humor and comedy in series does cheer me up, but what really gets me smiling is just seeing the characters smile. It warms my moyo and makes me want to hug them for their Kawaii style. :3
All Luffy's comedy from one piece cheer me on like crazy.....it happen every time when ever im in sad au ba mood if i watch his comedy eps..it really change my ind bursting me into laughing...luffy u really r great......all thatks to Oda sensei..he he eh eh
The "Braindead" Death Note comic XD I don't know why, but every time I read this I have to smile. It's a lil bit hard to read, so here's the link: link