5-minute Numbers - All-Time Best Scores

Japan

Rank	Competitor	Country	Score	IAM level	Competition
1	NAOKI MIWA	Japan	480	23	IAM Egypt Open 2022
2	NAOKI MIWA	Japan	436	23	Japan Open 2025
3	MOTORO OHNO	Japan	312	16	World Memory Championships 2017
4	MOTORO OHNO	Japan	308	16	World Memory Championship 2019
4	MOTORO OHNO	Japan	308	16	Asia Open Memory Championship 2019
6	MOTORO OHNO	Japan	264	16	Taiwan Open Memory Championship 2017
6	NAOKI MIWA	Japan	264	23	World Memory Championship 2023
6	YASUHIRA YAMAGUCHI	Japan	264	14	World Memory Championship 2024
9	YOSHIHIRO IKEDA	Japan	252	13	Japan Open Memory Championship 2015
10	MOTORO OHNO	Japan	244	16	World Memory Championships 2014
11	YOSHIHIRO IKEDA	Japan	240	13	Hong Kong Open Memory Championship 2014
12	SAYAKA HOKAZONO	Japan	232	12	European Open Memory Championship 2023
13	MOTORO OHNO	Japan	220	16	World Memory Championships 2015
14	KAREN ISHII	Japan	212	11	Japan Open 2025
15	MOTORO OHNO	Japan	210	16	Japan Open Memory Championship 2014
16	YUZUKI TAKAOKA	Japan	208	11	Japan Open 2025
17	YOSHIHIRO IKEDA	Japan	204	13	World Memory Championships 2013
17	MOTORO OHNO	Japan	204	16	Australian Open Memory Championship 2018
19	KONOMI NAKAHARA	Japan	195	10	Asia Open Memory Championship 2019
20	NAOYA HIRATA	Japan	194	11	Japan Open 2025
21	NAOYA HIRATA	Japan	192	11	Japan Open Memory Championship 2017
22	NAOYA HIRATA	Japan	188	11	2nd Korea OPEN Champs 2018
23	NAOYA HIRATA	Japan	184	11	Japan Open Memory Championship 2019
24	TAKERU AOKI	Japan	182	10	Australian Open Memory Championship 2018
25	KONOMI NAKAHARA	Japan	180	10	World Memory Championship 2019
26	YOSHIHIRO IKEDA	Japan	176	13	Japan Open Memory Championship 2014
27	TAKERU AOKI	Japan	174	10	3rd Philippine OPEN Champs 2016
27	RIZU TAKAOKA	Japan	174	9	European Open Memory Championship 2023
27	YU SUGAYA	Japan	174	9	Japan Open 2025
30	TAKERU AOKI	Japan	172	10	Asia Open Memory Championship 2018
30	TAKERU AOKI	Japan	172	10	2nd Korea OPEN Champs 2018
32	RYO KOBAYASHI	Japan	170	9	Asia Open Memory Championship 2019
32	TAKERU AOKI	Japan	170	10	Asia Open Memory Championship 2019
32	MASASHI FUJITA	Japan	170	9	Japan Open 2025
35	TAKERU AOKI	Japan	168	10	World Memory Championships 2015
36	YOSHIHIRO IKEDA	Japan	164	13	World Memory Championships 2014
37	TAKERU AOKI	Japan	162	10	Hong Kong Open Memory Championship 2014
37	TAKERU AOKI	Japan	162	10	Hong Kong Open Memory Championship 2016
37	NAOYA HIRATA	Japan	162	11	Japan Open Memory Championship 2018
37	YOSHIHIRO IKEDA	Japan	162	13	Hong Kong Open Memory Championship 2013
41	TAKERU AOKI	Japan	160	10	Singapore Open Memory Championship 2017
41	RYOHTO SAWADA	Japan	160	9	Japan Open Memory Championship 2014
41	KENJI TAKAGI	Japan	160	9	Japan Open Memory Championship 2018
44	TAKERU AOKI	Japan	150	10	OZ Open Memory Champs 2013 - Powered by life's DHA
44	NAOYA HIRATA	Japan	150	11	Korea Open Memory Championship 2017
44	MEGUMI MORIKAWA	Japan	150	8	Japan Open 2025
47	KEN KOHAGIZAWA	Japan	148	8	Japan Open 2025
48	TAKERU AOKI	Japan	140	10	Australian Open Memory Championship 2017
48	TAKERU AOKI	Japan	140	10	Korea Open Memory Championship 2017
50	TAKERU AOKI	Japan	138	10	Friendly (Cambridge) Memory Championship 2013
51	NAOKI MIWA	Japan	136	23	Japan Open Memory Championship 2018
52	TOMOYUKI NAKATA	Japan	132	7	Japan Open Memory Championship 2014
52	RYO KOBAYASHI	Japan	132	9	Japan Open Memory Championship 2019
52	SAYAKA HOKAZONO	Japan	132	12	Japan Open 2025
55	AKIRA OKUNU	Japan	130	7	Japan Open Memory Championship 2019
56	REIKO TAKAHASHI	Japan	128	7	Japan Open 2025
57	YOSHIHIRO IKEDA	Japan	126	13	OZ Open Memory Champs 2013 - Powered by life's DHA
58	KENJI TAKAGI	Japan	120	9	Japan Open Memory Championship 2017
58	KAMICHO HIROKAZU	Japan	120	7	Japan Open Memory Championship 2018
58	MOTORO OHNO	Japan	120	16	World Memory Championships 2013
58	YUZUKI TAKAOKA	Japan	120	11	Asia Open Memory Championship 2019
58	TOMOYUKI SASAYA	Japan	120	7	Japan Open 2025
58	AYUMI OSAGAWA	Japan	120	7	Japan Open 2025
58	MIE SAKATA	Japan	120	7	Japan Open 2025
65	FUMIKO RENAUDY NEMOTO	Japan	118	6	French Open Memory Championship 2021
66	TAKERU AOKI	Japan	114	10	Singapore Open Memory Championship 2015
67	KIYOHIRO MURAI	Japan	110	6	Japan Open Memory Championship 2017
68	TAKERU AOKI	Japan	108	10	Hong Kong Open Memory Championship 2013
69	TAKERU AOKI	Japan	106	10	Australian Open Memory Championship 2012
70	MASAYUKI WADA	Japan	100	6	Asia Open Memory Championship 2018
70	YUZUKI TAKAOKA	Japan	100	11	2nd Korea OPEN Champs 2018
70	TAKERU AOKI	Japan	100	10	Taiwan Open Memory Championship 2017
73	KEIKO KAWASHIMA	Japan	96	5	Japan Open 2025
74	EMI MABUCHI	Japan	94	5	Japan Open 2025
75	TAKERU AOKI	Japan	92	10	World Memory Championship 2011
75	KAMICHO HIROKAZU	Japan	92	7	World Memory Championships 2017
75	KONOMI NAKAHARA	Japan	92	10	Australian Open Memory Championship 2018
75	RIZU TAKAOKA	Japan	92	9	Japan Open 2025
79	TAKERU AOKI	Japan	88	10	1st Taiwan Open Memory Championship 2015
79	JUN TAKEDA	Japan	88	5	Japan Open 2025
79	YUKI SAKAKI	Japan	88	5	Japan Open 2025
82	MARIKA NISHIGUCHI	Japan	86	5	Japan Open Memory Championship 2015
82	TOMOYUKI NAKATA	Japan	86	7	Hong Kong Open Memory Championship 2013
84	HIROSHI ABE	Japan	84	5	2nd Korea OPEN Champs 2018
84	TAKAHIKO MATSUO	Japan	84	5	Japan Open Memory Championship 2016
84	NAKAGAWA TAKASHI	Japan	84	5	Japan Open Memory Championship 2016
84	HIROSHI ABE	Japan	84	5	World Memory Championships 2017
88	TAKERU AOKI	Japan	82	10	Hong Kong Open Memory Championship 2015
88	HARUMI YAMADA	Japan	82	5	Japan Open 2025
90	MARIKA NISHIGUCHI	Japan	80	5	Japan Open Memory Championship 2016
90	HIROSHI ABE	Japan	80	5	Japan Open Memory Championship 2016
90	KAMICHO HIROKAZU	Japan	80	7	Taiwan Open Memory Championship 2017
90	HIROSHI ABE	Japan	80	5	World Memory Championships 2015
90	SHOHEI HARA	Japan	80	5	Japan Open Memory Championship 2019
90	YUZUKI TAKAOKA	Japan	80	11	Japan Open Memory Championship 2019
90	KAORI ARAI	Japan	80	5	Japan Open 2025
90	ETSUKO NOGAMI	Japan	80	5	Japan Open 2025
98	HIROSHI ABE	Japan	78	5	Singapore Open Memory Championship 2017
98	KAMICHO HIROKAZU	Japan	78	7	Japan Open Memory Championship 2019
100	YUZUKI TAKAOKA	Japan	76	11	Japan Open Memory Championship 2018
101	NAOYA HIRATA	Japan	72	11	Hong Kong Open Memory Championship 2016
101	ASUKA OHASHI	Japan	72	4	Hong Kong Open Memory Championship 2013
101	TAKAFUMI SAKAKIBARA	Japan	72	4	Japan Open Memory Championship 2019
104	HIROSHI ABE	Japan	68	5	Japan Open Memory Championship 2015
105	SHINICHI MIYACHI	Japan	66	4	World Memory Championships 2013
106	HINA OHARA	Japan	64	4	Japan Open Memory Championship 2018
107	NAKAGAWA TAKASHI	Japan	62	5	UK Open Memory Championship 2012
108	RYOHTO SAWADA	Japan	60	9	Japan Open Memory Championship 2015
108	YUSUKE SUZUKI	Japan	60	3	Japan Open Memory Championship 2018
108	TOMOYUKI NAKATA	Japan	60	7	World Memory Championship 2011
111	HIROSHI ABE	Japan	52	5	Japan Open Memory Championship 2018
112	KEIZO NAKAGAWA	Japan	50	3	Japan Open Memory Championship 2018
113	KEIZO NAKAGAWA	Japan	48	3	Japan Open Memory Championship 2017
114	MASAYUKI WADA	Japan	47	6	Japan Open Memory Championship 2018
115	AYUTA TONOMURA	Japan	45	2	Asia Open Memory Championship 2017
116	TAKERU AOKI	Japan	44	10	Asia Open Memory Championship 2017
116	HIROSHI ABE	Japan	44	5	Japan Open Memory Championship 2019
118	HIROSHI ABE	Japan	40	5	Hong Kong Open Memory Championship 2016
118	HIROSHI ABE	Japan	40	5	Korea Open Memory Championship 2017
118	YUTA TSUTSUMI	Japan	40	2	Japan Open Memory Championship 2016
118	AYUTA TONOMURA	Japan	40	2	Japan Open Memory Championship 2017
118	SHUNSUKE HOSOI	Japan	40	2	Japan Open Memory Championship 2018
118	KAZUMA TAKAYANAGI	Japan	40	2	Japan Open Memory Championship 2018
118	TOMOYA KUBO	Japan	40	2	Japan Open Memory Championship 2018
118	TAKESI-SAWAI	Japan	40	2	World Memory Championship 2010
118	TAKERU AOKI	Japan	40	10	World Memory Championships 2014
118	NORIKAZU TANAKA	Japan	40	2	Japan Open Memory Championship 2019
118	YUSUKE NAITO	Japan	40	2	Japan Open Memory Championship 2019
118	NAOKO YAZAWA	Japan	40	2	Japan Open 2025
118	KAZUHIRO TOKUDA	Japan	40	2	Japan Open 2025
118	YASUSHI TAKEMASA	Japan	40	2	Japan Open 2025
132	NAKAGAWA TAKASHI	Japan	38	5	Japan Open Memory Championship 2017
133	KEIZO NAKAGAWA	Japan	36	3	Korea Open Memory Championship 2017
134	EIKO OHARA	Japan	34	2	Japan Open Memory Championship 2018
135	KAORI TSUJIKUBO	Japan	28	1	Japan Open Memory Championship 2018
136	TAKERU AOKI	Japan	24	10	4th Philippine OPEN Champs 2017
136	RINNE TSUJIKUBO	Japan	24	1	Japan Open Memory Championship 2018
138	KEIZO NAKAGAWA	Japan	20	3	Japan Open Memory Championship 2016
138	KONOMI NAKAHARA	Japan	20	10	World Memory Championships 2017
140	REINE TSUJIKUBO	Japan	16	1	Japan Open Memory Championship 2018
140	MANA OHARA	Japan	16	1	Japan Open Memory Championship 2018
142	NAKAGAWA TAKASHI	Japan	12	5	Japan Open Memory Championship 2015
142	AYUTA TONOMURA	Japan	12	2	World Memory Championships 2017
144	SAYURI TAKAHASHI	Japan	8		Japan Open 2025
144	MIONO NAMATAME	Japan	8		Japan Open 2025
146	MOTORO OHNO	Japan	0	16	Japan Open Memory Championship 2015
146	KEIZO NAKAGAWA	Japan	0	3	Japan Open Memory Championship 2015
146	KENJI TAKAGI	Japan	0	9	Japan Open Memory Championship 2016
146	MOTOYUKI KUMAKI	Japan	0	2	Japan Open Memory Championship 2018
146	HIROSHI ABE	Japan	0	5	1st Taiwan Open Memory Championship 2015
146	YUUTA TANAKA	Japan	0		World Memory Championship 2011
146	HIROSHI ABE	Japan	0	5	Australian Open Memory Championship 2018
146	HIROMITSU HISHIDA	Japan	0	1	Japan Open Memory Championship 2019