The 46th National Junior Olympic Track & Field Meeting(JAAF) Nissan Stadium,Yokohama City,JAPAN 24th October,2015 Men's A100m Final Wind: +0.5 Rank Lane Name Prefecture Result Remark 1 7 Justin Jyunpei TSUKAMOTO Saitama 10.69 2 6 Sota HIRANO Chiba 10.83 3 4 Hyuma TAIRA Okinawa 10.89 4 9 Kyohei MOMOZAKI Fukuoka 10.94 5 8 Syun NAKAYA Hokkaido 11.00 6 3 Rikuto SAITO Tokyo 11.01 7 5 Haruki IGARASHI Toyama 11.02 8 2 Ryunosuke KUMAGAI Akita 11.12