CHiCO with HoneyWorks – 世界はｉに？ちている / Sekai Wa I Ni Michiteiru (세상은 i로 가득 차 있어)
Release Date: 2017.02.02
Honeyworks – Nandodatte Suki Kokuhakujikkouiinkai
Release Date: 2017.03.31
CHiCO with HoneyWorks – ヒカリ証明論 / Hikari Shoumeiron (빛 증명론)
Release Date: 2018.08.10
CHiCO with HoneyWorks – 私を染めるiの歌 / Watashiwo Someru I No Uta (나를 물들이는 i의 노래)
Release Date: 2018.03.02
Various Artists – 100% J-Pop
Release Date: 2017.05.26