Junichi Kato (加藤 純一), also known as Unko-chan (うんこちゃん) is a Japanese streamer, YouTuber and tarento.
He is mainly active on Niconico (Niconico Live), YouTube, Twitch and Abema.
His talent agency is MURASH.
Kato was born in Tateyama, Chiba.
2009
On 5 July 2009, Kato posted his first Let's Play video on Niconico.
At the time of posting "Complete Pokémon video games on 6 screens at once" (ポケモン6画面で一気にクリアしてやんよ) on 12 July, his Niconico's username was "Unko-chan", so he called himself "Unko-chan".
While Kato worked as a health professional, he continued to stream Let's Play videos as Unko-chan.
2015
On 2015, Kato announced that his real name is Junichi Kato, and since then he has been active mainly under this name.
2016
In the summer of 2016, Kato retired from the health professional, and he joined MURASH.
As of 2022, Kato is popular as a streamer due to live streaming on YouTube, Niconico and Twitch, and performs on many web streams and at events.
