"Lost and Found", "ICU", "Love Tug of War" co-written and produced by collapsedone

"Spinnin' On It" co-written and co-produced by collapsedone

"Peachy" co-written and produced by collapsedone

"Heartbreak Avenue" co-written and produced by collapsedone

"Ember to Solar" co-written and co-produced by collapsedone

"Talk that Talk -Japanese ver.-" co-written and produced by collapsedone

"Beautiful Life", "Diamond", "Supernatural" co-written and produced by collapsedone

"High Horse" co-written and co-produced by collapsedone

"Can't Slow Me, No" co-written and co-produced by collapsedone

"Human Mechanism" co-written and produced by collapsedone

"Night Before The End", "Feeling Nice", "Save Me" co-written and produced by collapsedone

"Yura Yura (Korean Ver.)" co-written and co-produced by collapsedone

"Moving On" co-written and produced by collapsedone

"Save Me" co-written and produced by collapsedone

"Fall in love again" co-written and co-produced by collapsedone

"유일한 향기" co-written and produced by collapsedone

"어리고 부끄럽고 바보같은", "Walking to the moon", "Undefined" co-written and produced by collapsedone

"Yura Yura" co-written and co-produced by collapsedone

"New New" co-written and produced by collapsedone

"다시 만나는 날" co-written and produced by collapsedone

"나인데" co-written and produced by collapsedone

"Mine", "Yet, But" co-written and produced by collapsedone

'The Feels (Ian Asher Remix)' co-written and co-produced by collapsedone

'Chemical' co-written by collapsedone

Album produced by collapsedone

'PLUTO', 'Enemy' co-written and produced by collapsedone

'Destiny' co-written and produced by collapsedone

'Rooftop ((Summer Charm)' co-written and co-produced by collapsedone

'she' co-written and produced by collapsedone

'To the Dawn' co-written and produced by collapsedone

'lionheart (the real me)' co-written and co-produced by collapsedone

'Got the Thrills' co-written and produced by collapsedone

co-written and produced by collapsedone

Album produced by collapsedone

"Rollercoaster" co-written and produced by collapsedone

"Ghost" co-written and produced by collapsedone

"Color It" Co-written and produced by collapsedone

"Talk That Talk" Co-written and co-produced by collapsedone

"Classic", "Never Really Gone" co-written and produced by collapsedone

"Stay This Way" co-written and co-produced by collapsedone