Nanobooru

Call to arms!
I've recently added over 1,000 images from the 4chan drawfag threads on /a/ and I need your help tagging them. If you see something you recognize, please tag it!

? unlimited x works (RS)
? ryuugu rena (AS)
? higurashi no naku koro ni (AS)
? billhook (AS)
? fall semester (AS)