Although I Am Not a Hero / The Atypical Family / I’m Not a Hero / Not a Hero · 히어로는 아닙니다만 (Heroneun Animnidaman) Shining Watermelon / Sparkling Watermelon / Banjjagineun Woteomellon · 반짝이는 워터멜론
Island Season 1, Island Part 1 · 아일랜드 Only One Person / Just One Person / The One and Only · 한 사람만 / Han Saramman When Camellia Blooms / Camellia Blooms / When the Camellia Blooms · 동백꽃 필 무렵 (Dongbaekkkot Pil Mooryeob) Dear My Friends · 디어 마이 프렌즈