Japanese ChampionshipsYanmar Stadium Nagai, Osaka (JPN)01–04 JUN 2023BSelect day----Day 1 - 01 JUN 2023Day 2 - 02 JUN 2023Day 3 - 03 JUN 2023Day 4 - 04 JUN 2023Select discipline----Women's 100 MetresWomen's 200 MetresWomen's 400 MetresWomen's 800 MetresWomen's 1500 MetresWomen's 5000 MetresWomen's 100 Metres HurdlesWomen's 400 Metres HurdlesWomen's 3000 Metres SteeplechaseWomen's High JumpWomen's Pole VaultWomen's Long JumpWomen's Triple JumpWomen's Shot PutWomen's Discus ThrowWomen's Hammer ThrowWomen's Javelin ThrowMen's 100 MetresMen's 200 MetresMen's 400 MetresMen's 800 MetresMen's 1500 MetresMen's 5000 MetresMen's 110 Metres HurdlesMen's 400 Metres HurdlesMen's 3000 Metres SteeplechaseMen's High JumpMen's Pole VaultMen's Long JumpMen's Triple JumpMen's Shot PutMen's Discus ThrowMen's Hammer ThrowMen's Javelin ThrowMen's High JumpFinalPlaceNameBirth DateNat.Mark1.Ryoichi AKAMATSU02 MAY 1995JPN2.292.Naoto HASEGAWA15 NOV 1996JPN2.253.Tomohiro SHINNO17 AUG 1996JPN2.254.Sho KATSUDA07 JUN 1994JPN2.205.Yuto SEKO16 MAR 1998JPN2.155.Hirokazu SAKAI05 NOV 2001JPN2.155.Sou SHIBUYA30 JUN 1998JPN2.155.Ryo SATO21 JUL 1994JPN2.159.Haruki HORII19 JAN 2000JPN2.159.Genku HIRATSUKA25 JUN 1997JPN2.159.Shun YAMANAKA26 SEP 2002JPN2.1512.Shoki NAGASHIMA19 JUN 2001JPN2.1012.Kazuhiro OTA11 JUN 1995JPN2.1014.Yuji HIRAMATSU11 JAN 1997JPN2.1015.Sho WATANABE26 NOV 1999JPN2.0515.Yuichi EBISUYA02 MAY 1996JPN2.05Koki SERIKAWA08 SEP 2001JPNNM