Boris Airay

Hetalia - Always There

Servant of Evil - Kagamine Len - Nico Nico Chorus [悪ノ召使 - 鏡音レン - ニコ動合唱]

Hetalia - Anything You Can Do I Can Do Better

Heart no Kuni no Alice - 24 Hours

Hetalia: HetaOni - What I've Done --- ヘタリア：HetaOni - 私がやった

Hetalia - The Humbling River

♊ Sollux Captor - Monster