2023: Finished P3 in Round 1 of the GPR All Japan Kart Championship (OK Class), claiming Super Pole.

2024: Finished P5 in Round 5 (Super Pole) and took victory in Round 6 of the GPR All Japan Kart Championship (OK Class), earning selection as a representative of Japan for the FIA MOTORSPORT GAMES. Also secured P4 in the overall standings (best finish: P2) in the Kart Race IN SUZUKA Senior MAX class.

2025: Graduated top of his class from Honda Racing School Suzuka, earning a scholarship.

2026: Kota joined the Honda Formula Dream Project (HFDP) and competes in the French F4 Championship.