With his former partner, Nao Kida, he is a two-time Japan junior national champion (2021–22, 2022–23) and the 2022 JGP Czech Republic bronze medalist.

He originally competed as a singles skater and trained at the Kyoto Daigo Figure Skating Club, where he was coached by Hikako Watanabe.

[2][4] At the age of thirteen, Morita would make the decision to switch to the ice dance discipline due to his struggles with mastering jumps.

[2][6] Prior to the season, Morita moved his training base to Kyoto's newly established Kinoshita Academy.

[8] Selected to compete at the 2022 World Junior Championships in Tallinn, Estonia, the team finished in twelfth place.

Yoshida moved to Uji, Kyoto to train with Morita at the Kinoshita Skate Academy under both of their coaches, Reed and Arikawa.

[11][12][13] Yoshida/Morita made their international competitive debut on the Challenger circuit at the 2023 CS Golden Spin of Zagreb, where they finished in fifth place.

Yoshida said that they were "happy to have skated at Nationals," but admitted they had come just short of their goal of hitting 110 points in the free dance.