MODS: PLEASE RENAME TO EITHER "春のパンッまつり" OR "Underwear Spring Festival"

A series of images with male Kemono characters wearing underwear or taking it off. The essential and distinct element is logo with stylised Japanese text "春のパンッまつり" ("Pan~tsu spring festival", which means something like "Let's-Get-Rid-Of-Pants Spring Festival") and year.
The images are originated from Pixiv: http://dic.pixiv.net/a/春のパンッまつり