Secret X Folderシークレット・秘蔵フォルダ (Japanese); 시크릿 직박구리 (Korean); Secret Folder; Secret XXX Folder; Thư Mục X Bí Ẩn (Vietnames - Tiếng Việt - TV)

Every guy on Earth has a secret folder filled with sensitive material, don't they? See what's inside this "Secret X Folder". The creator of the highly acclaimed "Drug Candy" has come back new and improved with more mature graphics, enhanced drawings, and more laughs to go around! You may also like: + H-Campus + Cohabitation! + How to Open a Triangular Riceball