[8] The next four rounds yielded a podium each, with a highest result of second at Spa-Francorchamps, before he won Race 1 at the season finale in Le Castellet.

[9][10][11] He ended up third in the standings, four places ahead of fellow Red Bull Junior Yuto Nomura.

[12] For the 2023 season, it was announced that Arao would move up to the GB3 Championship, driving for Hitech Grand Prix alongside Alex Dunne and Michael Shin.

His best race results were two fifth places in the final two round at Circuit Zandvoort and Donington Park, which moved him up to 17th in the standings.

[17] Arao was a member of the Red Bull Junior Team[3][18] He was part of the academy from 2022 until the end of 2023.