[3] Ito made his professional debut against Takahisa Toyoshima at Shooto: Back To Our Roots 4 on July 15, 2007, and won by a 53-second technical knockout.
He lost the fight by a second-round technical submission, losing consciousness due to a rear-naked choke at the 1:36 minute mark.
[8] Ito was scheduled to face Tadaaki Yamamoto at Shooto: Gig Tokyo 15 on August 25, 2013.
[11] Ito was scheduled to face the 33-fight veteran Kenichi Sawada at Shooto: Gig Tokyo 18 on February 11, 2015.
Ito was scheduled to face the undefeated Ryohei Kurosawa at Shooto: Mobstyles 15th Anniversary Tour Fight & Mosh on May 3, 2015.
[20] Ito was scheduled to face Michael Nakagawa at Shooto - 30th Anniversary Tour 7th Round on September 22, 2019.
[21] Ito was scheduled to fight Jerome Wanawan at Shooto 2020 in Korakuen Hall on January 26, 2020.
[23] Ito was scheduled to face Tateo Iino at Professional Shooto 2020 Vol.
He won the fight by a first-round technical knockout, stopping Iino with six seconds left in the round.
[26] On August 1, 2022, it was announced that the previous Shooto flyweight champion Hiroba Minowa had vacated the title.
Ito faced Jo Arai in his first title defense at Professional Shooto 2022 vol.