[1] In June 2022, Ono placed eleventh at the Japan National Championships, making his senior level debut.

[5] In December 2023, he went up to 65 kilograms and earned a silver medal at the tournament, only losing in the finals to eventual Olympic champion Kotaro Kiyooka.

[8] In May, Ono became the Japanese National champion at 61 kilograms, earning the right to compete at the World Championships in October.

[9] After making the U20 team earlier in the year, Ono became the U20 World champion at 61 kilograms in September, notably defeating Marcus Blaze in the semifinals.

[11] On February 26, Ono will face Olympic silver medalist Spencer Lee, headlining FloWrestling: Night in America.