清澈的海水映照着洁净的岛屿。斗罗大陆免费下拉式六漫画

　　"4: Clean Island" follows the story of "4," who dreams of immigrating to the Clean Island, which is the cleanest place in the world, as she shares the story about a special pig at a strange immigration checkpoint where people have to confess their sins in order to pass through.