right ok the answer is log horizon

nope

1) smart-ass with glasses
2) lolis
3) real world

attack on titan?

yep, well done. your turn

1) Anime is named after the main character
2) still airing
3) main character has powers

the cat returns

Yep, akame ga kill, your turn

5) Each of the main characters use one of 48 special weapons

1) It's named after main characters
2) Main character looses friends
3) A character was originaly on the opposing side
4) Genre: Dark fantasy