After four years, Day6’s Wonpil returns with a fresh solo sound, ready to lay his emotions bare. Wonpil's EP “Unpiltered,” released Monday, is his first solo release since his 2022 album “Pilmography.” The seven-track mini album, written and composed by Wonpil, reflects his desire to present a side of himself that feels “newer, more vulnerable and less polished.” “This album will probably feel very different from my first solo album,” said Wonpil during a round interview at a cafe in southern Se