[3] In addition to his motorsport career, he was a student at the Faculty of Industrial Sociology, Ritsumeikan University.
[5] In preparation for the ATC races in 2018, he was named a competitor to watch after finishing first in the pre-series qualification trials.
In 2019, Noguchi placed third in the 2019 Red Bull MotoGP Rookies Cup.In 2021, he won the Superstock 600 category at the All Japan Road Racing Championships.
[10][4] He started the 2023 Asia Road Racing Championships with two wins at the Buriram International Circuit in Thailand.
[10] On August 13, 2023, Noguchi was involved in a fatal accident at the lap 4 of the Asia Road Racing Championship at the Mandalika International Street Circuit, Indonesia in the ASB1000 class.