Undercover High School
金銀島,寶藏島,寶物島 보물섬
給忘記詩歌的你(臺)/A Poem a Day
人文教育101(港) / 人性課外課(臺) / Extracurricular
沈利煐,宋昌義,崔貞允,鄭英燮
辛苦了/您辛苦了/你辛苦了/When Life Gives You Tangerines/You Have Done Well
Checkered Shirt
灰姑娘的遊戲
全有彬,,,Choi,Dong,Ho
灰姑娘的遊戲
我要從地球降落/Let Me off the Earth/Getting Off At Earth
The Veil