(March 9, 1995 - July 23, 2015) siinamota (椎名もた Shiina Mota), also known as Powapowa-P (ぽわぽわP) and whose real name was Ryo Mizoguchi (溝口遼 Mizoguchi Ryou), was a composer at the Japanese music label GINGA. He was born March 9, 1995 in the Ishikawa Prefecture and his blood type was AB. He passed away on July 23rd, 2015. Though the exact cause of his death has not been disclosed, due to the timing of the release of a song and various tweets, it is very much believed to have been a suicide.