SymaG (しまじい), alternatively known as Shima Jii (島爺), is an utaite who first started in 2011 with a now deleted cover of "Vivid Colors". His first hit cover was "Fire◎Flower", which has over 44K views and 639 Mylists on Nico Nico Douga. His most popular cover is of "Buriki no Dance", which currently has over 800K views and over 32K Mylists on as of May 2014.

His voice is said to resemble that of Okano Akijito or Kimura Subaru. However it is also noted to sound very versatile, ranging from juvenile and nasal as in "Hello/How are You", smooth and stable but also strong on higher ranges, like in "Parameter", to calm and deep such as in "Neko ni Orange" or even rough and husky when singing in rock songs of lower registers, as heard in "Träumerein".

SymaG mostly sings VOCALOID songs, and has also covered a fair amount of less known songs. He also often sings songs of the rock genre.

He is often depicted as an old man and he refers to himself as one. His real age, however is unknown. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.