2009
Hiromiki began Diabolo
2012
9/8 Naranja 10 second contest 2nd Place – Osaka, Japan
2013
3/18-19 All Japan Diabolo Competition Pair Passing 1st Place (Japan record) – Tokyo, Japan
12/14-15 Diabolo Malaysia Open Competiton (Competed as a guest player, Part of Team Japan) 3rd Place – Malaysia
2014
4/19-20 Diabolo Asia Cuo 1 Diabolo 4th Place – Taipei, Taiwan
6/15 World Juggling Day in OSAKA 2014 Juggling 1v1 Battle 1st Place – Osaka, Japan
2015
12/11 Diabolo Malaysia Open Competiton U16 1st Place – Malaysia
2016
3/29-31 All Japan Diabolo Competition U16 1st Place – Tokyo, Japan
4/2 Chubu Students’Juggling Competiton U18 1st Place – Nagoya, Japan
2017
1/14-15 Shizuoka Diabolo Competition Technical Division 1st Place – Shizuoka, Japan
2018
3/28-30 All Japan Diabolo Competition 3 Diabolo 1st Plave – Osaka, Japan
6/16-18 Moyostage 2 Diabolo 1st Place – Kaohsiung, Taiwan
2019
3/25-26 All Japan Diabolo Competition Individual Division 1st Place – Tokyo, Japan
3/30 Japan Students’ Juggling Festival Championship 1st Place – Kanagawa, Japan
7/5-6 Asia International Diabolo Cup Individual Division 1st Place – Taipei, Taiwan
2021
8/21 Diabolo Summer Festival 2021 Technical Division 1st Place – Tokyo, Japan
2022
8/26 Diabolo Summer Festival 2022 Individual Division1 st Place – Tokyo, Japan
2023
6/9-11 2023 MOYOSTAGE 2 Diabolo 1st Place – Kaohsiung, Taiwan
6/9-11 2023 MOYOSTAGE 3Diabolo 1st Place – Kaohsiung, Taiwan
6/9-11 2023 MOYOSTAGE Diabolo 1v1 Battle 1st Place – Kaohsiung, Taiwan
6/9-11 2023 MOYOSTAGE DiaboloKing Award (special award) – Kaohsiung, Taiwan
2024
1/14 Shizuoka Diabolo Competition Performance Division 2nd Place