halyosy - スノーマン (ReRec) ft. KAITO [Official Video]
halyosy - I'm Mine ft. VOCALOIDS
I'm Mine ft. Aoi, Amatsuki, Uratanuki, Gero, Shoose, halyosy [Cover]
halyosy - Flyway ft. Len Kagamine, KAITO [Official Video]
halyosy - あったかいと feat. KAITO
「Just Be Friends」を歌ってみた(halyosy ver.)
Paintër / halyosy feat. SINGERS (Collaboration)
Paintër ✽ A Palëtte for You
Connecting / halyosy feat. Vocalist (Collaboration)
Blessing feat. VOCALOIDS (Collaboration)
Paintër / halyosy feat. VOCALOIDS (Collaboration)
Connecting / halyosy feat. Vocaloid (Collaboration)
「想像フォレスト」を歌ってみた【halyosy】
「地球最後の告白を」を歌ってみた【halyosy】
halyosy - Eternal Vacation ft. VOCALOIDS [Official Video]
halyosy - Pain Eraser feat. Hatsune Miku with RIN, LEN, LUKA, KAITO, MEIKO
halyosy - 桜ノ雨 feat. 初音ミク
Connecting ✽ A Song for You
SINGERS GUILD - ホウキボシ feat. halyosy (Official Lyric Video)