No particular order cause it's too hard to decide it
Puella Magi Madoka Magica
Serial Experiments Lain
Ghost in the shell (all of it)
Yuru Yuri
Steins;Gate
Fate/kaleid liner Prisma Illya
Higurashi
High school DxD
Non Non Biyori
Gochuumon wa usagi desu ka?
Love Live!
Yes I know that's 11