Nietono (にえとの) is an Ultimate Pichu player from Tokyo, Japan. He is currently considered to be the best Pichu player in the world and is ranked 14th on the discontinued Japan Player Rankings, 89th on the Experimental Smash Player Rankings and 27th on the Fall 2019 PGRU.
In SSB4, Nietono was a Sheik and Diddy Kong player, and was considered one of the best Sheik players in the country (along with Eim) and the best Diddy Kong player in the country. Nietono was ranked 5th on the JAPAN Power Rankings and 33rd on the Panda Global Rankings 100. He has taken sets off of top players in Smash 4 such as Tweek, KEN, komorikiri, Abadango, Marss, kameme, Ranai, and Mistake. He placed 3rd at EVO 2018.
On November 9th, 2014, Nietono joined DetonatioN Gaming as their first Smash player.