Tatsuya Ità  (; born 26 June 1997) is a Japanese professional footballer who plays as a forward and currently play for club, Kawasaki Frontale.
Ità  made his Hamburger SV II league debut against Havelse on 31 July 2016. He scored his first league goal against SV Meppen on 30 April 2017, scoring in the 62nd minute.
Ità  made his Hamburger SV league debut against Bayer Leverkusen on 24 September 2017.
Ità  was nominated for Bundesliga's rookie of the year award 2018.
On 22 August 2019, he joined Belgian club Sint-Truiden. Ità  made his league debut against Genk on 28 September 2019.
On 21 January 2022, Ità  was loaned to 1. FC Magdeburg in 3. Liga. He scored on his league debut against MSV Duisburg on 26 January 2022, scoring in the 9th minute.
On 21 June 2023, Ità  moved to 1. FC Magdeburg on a permanent contract. He made his league debut against Wehen Wiesbaden on 29 July 2023. Ità  scored his first league goal against Wehen Wiesbaden on 21 January 2024, scoring in the 80th minute.
On 10 January 2025, Ità  move to Japan and announcement official permanent transfer to J1 club, Kawasaki Frontale for 2025 season. This will be the first season in J.League.
On 30 August 2018, Ità  received his first international call-up to the Japan national team for the Kirin Challenge Cup 2018.
On 24 May 2019, Ità  was called up by Japan's head coach Hajime Moriyasu to feature in the Copa América, held in Brazil.
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