Ethan Nwaneri has been working closely with one more senior Arsenal star as Mikel Arteta plots his long-term future. Ethan Nwaneri is set to extend his stay at Arsenal. There is already plenty of excitement at the Emirates Stadium surrounding the teenage wonderkid. Mikel Arteta handed the 17-year-old his senior debut back in November 2022, when he was just 15. At that point, as the Hale End academy ace come on from the bench against Brentford, he became the youngest player in both Arsenal and Premier League history. Arsenal fans have been desperate to see more of Nwaneri since then, and they f…