Japan competed at the 2022 World Aquatics Championships in Budapest, Hungary from 18 June to 3 July. 58 competitors took part in all 5 sports held at the championships; artistic swimming, open water swimming, swimming, diving, and water polo.
Medalists
| width=78% align=left valign=top | Medal Name Sport Event Date Yukiko Inui Artistic swimming Solo technical routine Yukiko Inui Artistic swimming Solo free routine Tomoka SatoYotaro Sato Artistic swimming Mixed Duet technical routine Moka FujiiMoe HigaMoeka KijimaTomoka SatoHikari SuzukiAkane YanagisawaMashiro YasunagaMegumu Yoshida Artistic swimming Free routine combination Moka FujiiMoe HigaMoeka KijimaTomoka SatoHikari SuzukiAkane YanagisawaMashiro YasunagaMegumu Yoshida Artistic swimming Team technical routine Yu Hanaguruma Swimming Men's 200 metre breaststroke Naoki Mizunuma Swimming Men's 100 metre butterfly Tomoka SatoYotaro Sato Artistic swimming Mixed Duet free routine Rin KanetoSayaka Mikami Diving Women's synchronized 3 metre springboard Rikuto Tamai Diving Men's 10 metre platform Tomoru Honda Swimming Men's 200 metre butterfly Daiya Seto Swimming Men's 200 metre individual medley Moka FujiiMoe HigaMoeka KijimaTomoka SatoHikari SuzukiAkane YanagisawaMashiro YasunagaMegumu Yoshida Artistic swimming Team free routine
Medals by sportSport TotalArtistic swimming2417Swimming0224Diving0202Total28313
Artistic Swimming
Japan entered 13 artistic swimmers.
Women AthleteEventPreliminariesFinalPointsRankPointsRankYukiko InuiSolo technical routine91.91891 Q92.8662Solo free routine94.56671 Q95.3667Moe HigaMegumu YoshidaDuet technical routine90.02944 Q89.94444Moka FujiiMoe HigaMoeka KijimaTomoka SatoAkane YanagisawaMashiro YasunagaMegumu YoshidaRie YoshidaTeam technical routine91.20492 Q92.2261Moka FujiiMoe HigaMoeka KijimaTomoka SatoHikari SuzukiAkane YanagisawaMashiro YasunagaMegumu YoshidaTeam free routine92.76673 Q93.1333Moka FujiiMoe HigaAsaka HosokawaYuka KawaseMoeka KijimaHikari SuzukiAkane YanagisawaMashiro YasunagaMegumu YoshidaRie YoshidaFree routine combination92.83332 Q93.5667 Mixed AthleteEventPreliminariesFinalPointsRankPointsRankTomoka SatoYotaro SatoDuet technical routine85.80862 Q86.5939Duet free routine88.90002 Q89.7333 Diving
Japan entered 9 divers.
Men AthleteEventPreliminariesSemifinalsFinalPointsRankPointsRankPointsRankShu Ohkubo10 m platform381.1012 Q373.7512 Q370.2512Sho Sakai3 m springboard401.955 Q360.9512 Q424.006Haruki Suyama3 m springboard364.4518 Q392.759 Q344.9012Rikuto Tamai1 m springboard366.705 Qcolspan="2" 326.601110 m platform455.503 Q471.953 Q488.00
Women AthleteEventPreliminariesSemifinalsFinalPointsRankPointsRankPointsRankMatsuri Arai10 m platform270.6017 Q316.705 Q307.006Haruka Enomoto3 m springboard273.4514 Q280.9010 Q281.0510Minami Itahashi10 m platform239.7521did not advanceSayaka Mikami3 m springboard209.656 Q297.006 Q294.707Rin KanetoSayaka Mikami3 m synchronized springboard275.105 Qcolspan="2" 303.00Matsuri AraiMinami Itahashi10 m synchronized platform275.464 Qcolspan="2" 297.844
Mixed AthleteEventPointsRankHaruki SuyamaHaruka Enomoto3 m synchronized springboard266.469 Open water swimming
Japan entered 7 open water swimmers ( 3 male and 4 female)
Men AthleteEventTimeRankKaiki FuruhataMen's 5 km56:24.618Taishin MinamideMen's 5 km56:22.316Men's 10 km1:54:28.516Men's 25 km5:09:26.114Taiki NonakaMen's 10 km1:58:42.529
Women AthleteEventTimeRankAiri EbinaWomen's 5 km1:00:00.011Women's 10 km2:05:51.721Hanano KatoWomen's 25 km5:26:30.99Yukimi MoriyamaWomen's 5 km1:00:03.713Yumi TouWomen's 10 km2:10:32.240
Mixed AthleteEventTimeRankAiri EbinaKaiki FuruhataYukimi MoriyamaTaishin MinamideTeam1:06:32.99
Swimming
Japan entered 18 swimmers.
Men AthleteEventHeatSemifinalFinalTimeRankTimeRankTimeRankYu Hanaguruma200 m breaststroke2:09.866 Q2:08.753 Q2:08.38Tomoru Honda200 m butterfly1:54.943 Q1:54.012 Q1:53.61400 m individual medley4:12.246 Qcolspan="2" 4:12.207Ryosuke Irie50 m backstroke24.858 QWithdrewdid not advance100 m backstroke53.162 Q52.857 Q52.837Katsuhiro Matsumoto100 m freestyle48.8323did not advance200 m freestyle1:46.7210 Q1:46.63=12did not advance100 m butterfly51.7811 Q51.5713did not advanceNaoki Mizunuma50 m butterfly23.6020did not advance100 m butterfly51.465 Q50.81 NR2 Q50.94Ryuya Mura100 m breaststroke59.90=7 Q59.6410did not advance200 m breaststroke2:10.208 Q2:09.698 Q2:08.864Daiya Seto200 m individual medley1:58.293 Q1:56.743 Q1:56.22400 m individual medley4:10.514 Qcolspan="2" 4:11.936Takumi Terada200 m butterfly1:56.7015 Q1:56.0713did not advanceRyosuke IrieRyuya MuraNaoki MizunumaKatsuhiro Matsumoto4 × 100 m medley relay3:34.179colspan="2" did not advance
Women AthleteEventHeatSemifinalFinalTimeRankTimeRankTimeRankReona Aoki50 m breaststroke30.8012 Q30.7111did not advance100 m breaststroke1:07.3516 Q1:06.075 Q1:06.385Kina Hayashi200 m butterfly2:08.633 Q2:08.329did not advanceWaka Kobori400 m freestyle4:08.5511colspan="2" did not advanceChiho Mizuguchi200 m butterfly2:11.6516 Q2:12.5416did not advanceMiyu Namba400 m freestyle4:08.079colspan="2" did not advance800 m freestyle8:32.9110colspan="2" did not advance1500 m freestyle16:20.4510colspan="2" did not advanceYui Ohashi200 m individual medley2:12.2212 Q2:12.0513did not advance400 m individual medley4:39.526 Qcolspan="2" 4:37.995Rika Omoto50 m freestyle25.3818did not advance200 m individual medley2:11.288 Q2:10.6572:10.014Ageha Tanigawa400 m individual medley4:40.708 Qcolspan="2" 4:44.288Momoka YoshiiMiyu NambaAoi MasudaWaka Kobori4 × 200 m freestyle relay7:58.677 Qcolspan="2" 8:00.038
Mixed AthleteEventHeatFinalTimeRankTimeRankRyosuke IrieReona AokiNaoki MizunumaRika Omoto4 × 100 m medley relay3:45.086 Q3:45.287
Water polo
Summary TeamEventGroup stagePlayoffQuarterfinalSemifinalFinal / OppositionScoreOppositionScoreOppositionScoreRankOppositionScoreOppositionScoreOppositionScoreOppositionScoreRankMen's tournamentW 12–11L 7–18L 13–213 P/offL 9–10W 15–7W 16–159 Men's tournament
Team roster
Group play
Playoffs
9–12th place semifinals
Ninth place game
References