Kata Chikubi Dashita Ossan no Ato Tsuketara Tenkuu no Ken Mitsuketa
片乳首出したおっさんの後つけたら天空の剣見つけた
MANGAreleasing2014
Synopsis
Adapted from the "How I stalked some dude with an exposed nipple and stumbled upon the Zenithian Swordwwww" thread started by an anonymous poster with the ID YDmPhSO2 on 2ch.