Preview Title: Yuutousei no Seiseido [Digital] / 優等生ノ性制度 [DL版] Circle: Kekecharcoal BOX / ケケ炭BOX Author: Kekecharcoal / ケケ炭 Information: 20p, 9.75mb [zipped] > 9.99mb [unzipped] Type: Doujinshi DOWNLOAD Rapidgator...