He represented his country competed at the 2018 Summer Youth Olympics in Buenos Aires, Argentina, won the bronze medals in the boys' singles and mixed team event.

[7] In the Ciputra Hanoi - Yonex Sunrise Vietnam International Challenge 2019, Naraoka placed sixth, losing to Chia Hung Lu.

[11] In the CELCOM AXIATA Malaysia International Challenge 2019, Naraoka placed sixth, losing to Peng Bo Ren.

[12] In the 2024 Australian Open, Naraoka managed to make it to the finals, against arguably his greatest rival, Lee Zii Jia.

[15] In the YONEX All England Open Badminton Championships 2024, Naraoka placed sixth, losing to Anthony Sinisuka Ginting.

[22] In BANK OF NINGBO Badminton Asia Championships 2024, Naraoka placed fourth, losing to Anthony Sinisuka Ginting.

[25] In the CLASH ROYALE Arctic Open 2024 powered by YONEX, Naraoka placed second, losing to Anders Antonsen.