Suzuhana Yuuko (鈴華ゆう子, Yuuko Suzuhana) also known as Yuukorin (ゆうこりん) and Seika (晟華) is a poem recital teacher, utaite, songwriter, and pianist.[2] She is well known for her traditional Japanese song arranges with Wagakki Band (和楽器バンド, lit. traditional instrument band) of VOCALOID songs such as "Tsuki・Kage・Mai・Ka" ; it is also her most popular video with 528K views as of October 2013. Her voice fits well with the traditional arranges and she is good at making her voice waver to fit the traditional tone well. Yuuko sings in…