She won a gold medal in the mixed team event at the 2024 World Judo Championships held in Abu Dhabi, United Arab Emirates.

[1] In her second year at Hieizan High School, she lost to Mitsui Sumitomo Insurance's Kuwagata Moeka by waza-ari in the final of the All Japan Junior Championships.

[4] She won the individual competition at the Inter-High School Championships, but in the team final against Fuji Gakuen, she lost to Yamamoto by uchimata in the representative match and came in second again.

[2][13][14] At the 2023 World Junior Championships, Honda won all her matches by ippon, including defeating Kaillany Cardoso of Brazil with a combined technique in the final.

[19] At the Grand Slam Tokyo, she lost to Serafima Moscaru of Romania with a waza-ari technique in the second round.