催涙雨 / 葵羽美 feat. 花隈千冬 (Sairuiu / Aoiumi feat.Chifuyu Hanakuma) – Rain brings tears. 葵羽美 - Aoi Umi Nov 1
森と海と裸の魔女/ 葵羽美 feat.夜鷹 (Mori to Umi to Hadaka no Majo / Aoiumi feat.Yodaka) – Naked witch story 葵羽美 - Aoi Umi Apr 10