1) OL進化論 Link copied! Parts: OL 進化論 Meaning Wikipedia EN OL Shinkaron (OL進化論 Ōeru Shinkaron) is a yonkoma manga series by Akizuki Risu about OLs, or office ladies. More Kanji 進 シン advance, proceed, progress 化 カ change, take the form of, influence 論 ロン argument, discourse
