Mika returned to a BYU team and in his first season back from the mission field in 2016–17 he averaged 20.3 points and 9.2 rebounds a game.

[2][3] After going undrafted,[4] Mika joined the Miami Heat for the NBA Summer League, then ultimately signed with Consultinvest Pesaro in Italy.

[6] On January 8, 2019, Mika signed a contract with Medi Bayreuth of the German Basketball Bundesliga.

On December 6, 2019, the Xinjiang Flying Tigers announced that they had added Mika to their roster.

[16][17] He made his NBA debut the same day, scoring six points with seven rebounds in 19 minutes as the Kings lost to the Los Angeles Lakers 129–113.