Destiny Unchain Online
Destiny Unchain Online: After Becoming a Vampire Girl, I Eventually Became Known as the "Crimson Demon King" / Destiny Unchain Online ~Kyuuketsu-ki Shoujo to natte, Yagate "Aka no Maou" to Yobareru You ni Narimashita~ / Ｄｅｓｔｉｎｙ Ｕｎｃｈａｉｎ Ｏｎｌｉｎｅ ～吸血鬼少女となって、やがて『赤の魔王』と呼ばれるようになりました～ / Destiny Unchain Online 데스티니 언체인 온라인 〜흡혈귀 소녀가 되어, 이윽고『붉은 마왕』이라 불리게 되었습니다〜 / Destiny Unchain Online 〜成为吸血鬼少女，不久后被称为『红之魔王』〜 / Destiny Unchain Online: Depois de me tornar uma garota vampira, acabei ficando conhecido como o "Rei Demônio Carmesim" / Destiny Unchain Online เดสทินี อันเชน ออนไลน์ ~เมื่อผมกลายเป็นสาวน้อยผีดูดเลือดแล้วถูกขนานนามว่าจอมมารสีชาด~ / Destiny Unchain Online: Bị biến thành thiếu nữ ma cà rồng, tôi được biết đến với tên gọi "Xích Sắc Ma Vương" / Destiny Unchain Online: After Becoming a Vampire Girl, I Eventually Became Known as "Crimson Demon King"
Kou Mitsuki, known in games as the exceptionally skilled “Crim the Headhunter,” begins testing Destiny Unchain Online, a new game created by his father. But the game is riddled with bugs, and Kou finds himself playing as a vampire girl instead of the character he expected. As he explores the game, Kou meets friends and faces changes along the way. His adventure unfolds as he works to conquer the game.