ten appearances and one goal in all competitions. First spell at AIK On 23 October 2015, Obasi was handed a trial by Premier League side Sunderland. However, the club decided against signing him following the trial, citing his fitness concerns. Afterwards, Obasi went on trial at Eintracht Frankfurt. The club eventually decided against signing Obasi over his fitness concerns. On 4 August 2016, Obasi signed a short-term contract with AIK Three days later, on 7 August 2016, Obasi made his AIK debut, where he started and played the whole game, in a 2–0 loss against Malmö. Two weeks later, on 21 August 2016, Obasi scored his first goal for the club, in a 2–0 win over Örebro. After making ten appearances and scoring six times, Obasi helped the club finish in second place in the league and for his performance, Obasi was offered a new contract by the club when his contract expired at the end of the season. However, a month later, Obasi rejected a new contract from AIK in favour of a move to China. Shenzhen At the end of the season, Obasi moved abroad again when he was recruited by China League One Shenzhen on 4 February 2017, signing a one-year contract and joining manager Sven-Göran Eriksson. Second spell at AIK On 26 July 2017, AIK announced they had signed Obasi. He joined the squad on 1 August and was under contract the remainder of the 2017 season. Bolton Wanderers On 3 March 2018, he moved to English club Bolton Wanderers following a successful trial spell. On 24 May 2018, Bolton confirmed that Obasi would leave the club on 30 June when his contract came to an end. He played no matches for Bolton due to lacking match fitness, never becoming fit enough to play for the team. Elfsborg On 12 August 2018, Obasi signed with IF Elfsborg in Allsvenskan, Sweden's first tier, for the remainder of the season. Third spell at AIK On 21 January 2019 it was announced that Obasi had signed a one-year deal with AIK, his third spell at the Stockholm club. International career Norway naturalization persuasion Obasi was offered the chance to represent the Norway national football team during his club career in Norway and Obasi stated that: "I don't regret dumping Norway to play for Nigeria, back then at Lyn Oslo with Mikel John Obi, I was encouraged to naturalize to