5th in my flood of new packs is Yuru Yuri.
This one has 1368 pics totaling 601MB.
It's less lewd than most packs but I can't say for sure it's SFW. Best to download at home.
Use the torrent option if possible since my bandwidth is limited.

Torrent:
http://www.nyaa.se/?page=view&tid=639361
DDL:
http://korbo.us/anime/Yuru%20Yuri.rar

Other packs:
http://korbo.us/anime.html