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	NAOKI MIWA	Japan	380	23	East Asia Open 2025
4	MOTORO OHNO	Japan	312	16	World Memory Championships 2017
5	MOTORO OHNO	Japan	308	16	World Memory Championship 2019
5	MOTORO OHNO	Japan	308	16	Asia Open Memory Championship 2019
7	MOTORO OHNO	Japan	264	16	Taiwan Open Memory Championship 2017
7	NAOKI MIWA	Japan	264	23	World Memory Championship 2023
7	YASUHIRA YAMAGUCHI	Japan	264	14	World Memory Championship 2024
10	NAOYA HIRATA	Japan	255	13	East Asia Open 2025
11	YOSHIHIRO IKEDA	Japan	252	13	Japan Open Memory Championship 2015
12	MOTORO OHNO	Japan	244	16	World Memory Championships 2014
12	YASUHIRA YAMAGUCHI	Japan	244	14	East Asia Open 2025
14	YOSHIHIRO IKEDA	Japan	240	13	Hong Kong Open Memory Championship 2014
15	SAYAKA HOKAZONO	Japan	232	12	European Open Memory Championship 2023
16	MOTORO OHNO	Japan	220	16	World Memory Championships 2015
17	KAREN ISHII	Japan	212	11	Japan Open 2025
18	MOTORO OHNO	Japan	210	16	Japan Open Memory Championship 2014
19	YUZUKI TAKAOKA	Japan	208	11	Japan Open 2025
20	YOSHIHIRO IKEDA	Japan	204	13	World Memory Championships 2013
20	MOTORO OHNO	Japan	204	16	Australian Open Memory Championship 2018
22	KAREN ISHII	Japan	200	11	East Asia Open 2025
23	KONOMI NAKAHARA	Japan	195	10	Asia Open Memory Championship 2019
24	NAOYA HIRATA	Japan	194	13	Japan Open 2025
25	NAOYA HIRATA	Japan	192	13	Japan Open Memory Championship 2017
26	NAOYA HIRATA	Japan	188	13	2nd Korea OPEN Champs 2018
27	NAOYA HIRATA	Japan	184	13	Japan Open Memory Championship 2019
28	TAKERU AOKI	Japan	182	10	Australian Open Memory Championship 2018
29	KONOMI NAKAHARA	Japan	180	10	World Memory Championship 2019
30	YOSHIHIRO IKEDA	Japan	176	13	Japan Open Memory Championship 2014
31	TAKERU AOKI	Japan	174	10	3rd Philippine OPEN Champs 2016
31	RIZU TAKAOKA	Japan	174	9	European Open Memory Championship 2023
31	YU SUGAYA	Japan	174	9	Japan Open 2025
34	TAKERU AOKI	Japan	172	10	Asia Open Memory Championship 2018
34	TAKERU AOKI	Japan	172	10	2nd Korea OPEN Champs 2018
36	RYO KOBAYASHI	Japan	170	9	Asia Open Memory Championship 2019
36	TAKERU AOKI	Japan	170	10	Asia Open Memory Championship 2019
36	MASASHI FUJITA	Japan	170	9	Japan Open 2025
39	TAKERU AOKI	Japan	168	10	World Memory Championships 2015
40	YOSHIHIRO IKEDA	Japan	164	13	World Memory Championships 2014
41	TAKERU AOKI	Japan	162	10	Hong Kong Open Memory Championship 2014
41	TAKERU AOKI	Japan	162	10	Hong Kong Open Memory Championship 2016
41	NAOYA HIRATA	Japan	162	13	Japan Open Memory Championship 2018
41	YOSHIHIRO IKEDA	Japan	162	13	Hong Kong Open Memory Championship 2013
45	TAKERU AOKI	Japan	160	10	Singapore Open Memory Championship 2017
45	RYOHTO SAWADA	Japan	160	9	Japan Open Memory Championship 2014
45	KENJI TAKAGI	Japan	160	9	Japan Open Memory Championship 2018
48	TAKERU AOKI	Japan	150	10	OZ Open Memory Champs 2013 - Powered by life's DHA
48	NAOYA HIRATA	Japan	150	13	Korea Open Memory Championship 2017
48	MEGUMI MORIKAWA	Japan	150	8	Japan Open 2025
51	KEN KOHAGIZAWA	Japan	148	8	Japan Open 2025
52	YUZUKI TAKAOKA	Japan	144	11	East Asia Open 2025
53	TAKERU AOKI	Japan	140	10	Australian Open Memory Championship 2017
53	TAKERU AOKI	Japan	140	10	Korea Open Memory Championship 2017
53	MIE SAKATA	Japan	140	8	East Asia Open 2025
56	TAKERU AOKI	Japan	138	10	Friendly (Cambridge) Memory Championship 2013
57	NAOKI MIWA	Japan	136	23	Japan Open Memory Championship 2018
58	TOMOYUKI NAKATA	Japan	132	7	Japan Open Memory Championship 2014
58	RYO KOBAYASHI	Japan	132	9	Japan Open Memory Championship 2019
58	SAYAKA HOKAZONO	Japan	132	12	Japan Open 2025
61	AKIRA OKUNU	Japan	130	7	Japan Open Memory Championship 2019
62	REIKO TAKAHASHI	Japan	128	7	Japan Open 2025
63	YOSHIHIRO IKEDA	Japan	126	13	OZ Open Memory Champs 2013 - Powered by life's DHA
64	HAYATO ISEKI	Japan	124	7	East Asia Open 2025
65	KENJI TAKAGI	Japan	120	9	Japan Open Memory Championship 2017
65	KAMICHO HIROKAZU	Japan	120	7	Japan Open Memory Championship 2018
65	MOTORO OHNO	Japan	120	16	World Memory Championships 2013
65	YUZUKI TAKAOKA	Japan	120	11	Asia Open Memory Championship 2019
65	TOMOYUKI SASAYA	Japan	120	7	Japan Open 2025
65	AYUMI OSAGAWA	Japan	120	7	Japan Open 2025
65	MIE SAKATA	Japan	120	8	Japan Open 2025
65	ETSUKO NOGAMI	Japan	120	7	East Asia Open 2025
65	MEGUMI MORIKAWA	Japan	120	8	East Asia Open 2025
74	FUMIKO RENAUDY NEMOTO	Japan	118	6	French Open Memory Championship 2021
75	YUKI SAKAKI	Japan	116	6	East Asia Open 2025
76	TAKERU AOKI	Japan	114	10	Singapore Open Memory Championship 2015
77	KIYOHIRO MURAI	Japan	110	6	Japan Open Memory Championship 2017
78	TAKERU AOKI	Japan	108	10	Hong Kong Open Memory Championship 2013
79	TAKERU AOKI	Japan	106	10	Australian Open Memory Championship 2012
80	MASAYUKI WADA	Japan	100	6	Asia Open Memory Championship 2018
80	YUZUKI TAKAOKA	Japan	100	11	2nd Korea OPEN Champs 2018
80	TAKERU AOKI	Japan	100	10	Taiwan Open Memory Championship 2017
83	KEIKO KAWASHIMA	Japan	96	5	Japan Open 2025
84	EMI MABUCHI	Japan	94	5	Japan Open 2025
85	TAKERU AOKI	Japan	92	10	World Memory Championship 2011
85	KAMICHO HIROKAZU	Japan	92	7	World Memory Championships 2017
85	KONOMI NAKAHARA	Japan	92	10	Australian Open Memory Championship 2018
85	RIZU TAKAOKA	Japan	92	9	Japan Open 2025
89	EMI MABUCHI	Japan	90	5	East Asia Open 2025
89	TAKAFUMI SAKAKIBARA	Japan	90	5	East Asia Open 2025
91	TAKERU AOKI	Japan	88	10	1st Taiwan Open Memory Championship 2015
91	JUN TAKEDA	Japan	88	5	Japan Open 2025
91	YUKI SAKAKI	Japan	88	6	Japan Open 2025
94	MARIKA NISHIGUCHI	Japan	86	5	Japan Open Memory Championship 2015
94	TOMOYUKI NAKATA	Japan	86	7	Hong Kong Open Memory Championship 2013
96	HIROSHI ABE	Japan	84	5	2nd Korea OPEN Champs 2018
96	TAKAHIKO MATSUO	Japan	84	5	Japan Open Memory Championship 2016
96	NAKAGAWA TAKASHI	Japan	84	5	Japan Open Memory Championship 2016
96	HIROSHI ABE	Japan	84	5	World Memory Championships 2017
100	TAKERU AOKI	Japan	82	10	Hong Kong Open Memory Championship 2015
100	HARUMI YAMADA	Japan	82	5	Japan Open 2025
102	MARIKA NISHIGUCHI	Japan	80	5	Japan Open Memory Championship 2016
102	HIROSHI ABE	Japan	80	5	Japan Open Memory Championship 2016
102	KAMICHO HIROKAZU	Japan	80	7	Taiwan Open Memory Championship 2017
102	HIROSHI ABE	Japan	80	5	World Memory Championships 2015
102	SHOHEI HARA	Japan	80	5	Japan Open Memory Championship 2019
102	YUZUKI TAKAOKA	Japan	80	11	Japan Open Memory Championship 2019
102	KAORI ARAI	Japan	80	5	Japan Open 2025
102	ETSUKO NOGAMI	Japan	80	7	Japan Open 2025
110	HIROSHI ABE	Japan	78	5	Singapore Open Memory Championship 2017
110	KAMICHO HIROKAZU	Japan	78	7	Japan Open Memory Championship 2019
112	YUZUKI TAKAOKA	Japan	76	11	Japan Open Memory Championship 2018
113	NAOYA HIRATA	Japan	72	13	Hong Kong Open Memory Championship 2016
113	ASUKA OHASHI	Japan	72	4	Hong Kong Open Memory Championship 2013
113	TAKAFUMI SAKAKIBARA	Japan	72	5	Japan Open Memory Championship 2019
116	HIROSHI ABE	Japan	68	5	Japan Open Memory Championship 2015
117	SHINICHI MIYACHI	Japan	66	4	World Memory Championships 2013
118	HINA OHARA	Japan	64	4	Japan Open Memory Championship 2018
119	NAKAGAWA TAKASHI	Japan	62	5	UK Open Memory Championship 2012
120	RYOHTO SAWADA	Japan	60	9	Japan Open Memory Championship 2015
120	YUSUKE SUZUKI	Japan	60	3	Japan Open Memory Championship 2018
120	TOMOYUKI NAKATA	Japan	60	7	World Memory Championship 2011
123	HIROSHI ABE	Japan	52	5	Japan Open Memory Championship 2018
124	KEIZO NAKAGAWA	Japan	50	3	Japan Open Memory Championship 2018
125	KEIZO NAKAGAWA	Japan	48	3	Japan Open Memory Championship 2017
126	MASAYUKI WADA	Japan	47	6	Japan Open Memory Championship 2018
127	AYUTA TONOMURA	Japan	45	2	Asia Open Memory Championship 2017
128	TAKERU AOKI	Japan	44	10	Asia Open Memory Championship 2017
128	HIROSHI ABE	Japan	44	5	Japan Open Memory Championship 2019
130	HIROSHI ABE	Japan	40	5	Hong Kong Open Memory Championship 2016
130	HIROSHI ABE	Japan	40	5	Korea Open Memory Championship 2017
130	YUTA TSUTSUMI	Japan	40	2	Japan Open Memory Championship 2016
130	AYUTA TONOMURA	Japan	40	2	Japan Open Memory Championship 2017
130	SHUNSUKE HOSOI	Japan	40	2	Japan Open Memory Championship 2018
130	KAZUMA TAKAYANAGI	Japan	40	2	Japan Open Memory Championship 2018
130	TOMOYA KUBO	Japan	40	2	Japan Open Memory Championship 2018
130	TAKESI-SAWAI	Japan	40	2	World Memory Championship 2010
130	TAKERU AOKI	Japan	40	10	World Memory Championships 2014
130	NORIKAZU TANAKA	Japan	40	2	Japan Open Memory Championship 2019
130	YUSUKE NAITO	Japan	40	2	Japan Open Memory Championship 2019
130	NAOKO YAZAWA	Japan	40	2	Japan Open 2025
130	KAZUHIRO TOKUDA	Japan	40	2	Japan Open 2025
130	YASUSHI TAKEMASA	Japan	40	2	Japan Open 2025
130	MIONO NAMATAME	Japan	40	2	East Asia Open 2025
145	NAKAGAWA TAKASHI	Japan	38	5	Japan Open Memory Championship 2017
146	KEIZO NAKAGAWA	Japan	36	3	Korea Open Memory Championship 2017
147	EIKO OHARA	Japan	34	2	Japan Open Memory Championship 2018
148	KAORI TSUJIKUBO	Japan	28	1	Japan Open Memory Championship 2018
149	TAKERU AOKI	Japan	24	10	4th Philippine OPEN Champs 2017
149	RINNE TSUJIKUBO	Japan	24	1	Japan Open Memory Championship 2018
151	KEIZO NAKAGAWA	Japan	20	3	Japan Open Memory Championship 2016
151	KONOMI NAKAHARA	Japan	20	10	World Memory Championships 2017
153	REINE TSUJIKUBO	Japan	16	1	Japan Open Memory Championship 2018
153	MANA OHARA	Japan	16	1	Japan Open Memory Championship 2018
155	NAKAGAWA TAKASHI	Japan	12	5	Japan Open Memory Championship 2015
155	AYUTA TONOMURA	Japan	12	2	World Memory Championships 2017
157	SAYURI TAKAHASHI	Japan	8		Japan Open 2025
157	MIONO NAMATAME	Japan	8	2	Japan Open 2025
159	MOTORO OHNO	Japan	0	16	Japan Open Memory Championship 2015
159	KEIZO NAKAGAWA	Japan	0	3	Japan Open Memory Championship 2015
159	KENJI TAKAGI	Japan	0	9	Japan Open Memory Championship 2016
159	MOTOYUKI KUMAKI	Japan	0	2	Japan Open Memory Championship 2018
159	HIROSHI ABE	Japan	0	5	1st Taiwan Open Memory Championship 2015
159	YUUTA TANAKA	Japan	0		World Memory Championship 2011
159	HIROSHI ABE	Japan	0	5	Australian Open Memory Championship 2018
159	HIROMITSU HISHIDA	Japan	0	1	Japan Open Memory Championship 2019
159	RIZU TAKAOKA	Japan	0	9	East Asia Open 2025