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	448	23	Japan Open 2026
3	NAOKI MIWA	Japan	436	23	Japan Open 2025
4	NAOKI MIWA	Japan	380	23	East Asia Open 2025
5	MOTORO OHNO	Japan	312	16	World Memory Championships 2017
6	MOTORO OHNO	Japan	308	16	World Memory Championship 2019
6	MOTORO OHNO	Japan	308	16	Asia Open Memory Championship 2019
8	YASUHIRA YAMAGUCHI	Japan	272	14	Japan Open 2026
9	MOTORO OHNO	Japan	264	16	Taiwan Open Memory Championship 2017
9	NAOKI MIWA	Japan	264	23	World Memory Championship 2023
9	YASUHIRA YAMAGUCHI	Japan	264	14	World Memory Championship 2024
12	NAOYA HIRATA	Japan	255	13	East Asia Open 2025
13	YOSHIHIRO IKEDA	Japan	252	13	Japan Open Memory Championship 2015
14	MOTORO OHNO	Japan	244	16	World Memory Championships 2014
14	YASUHIRA YAMAGUCHI	Japan	244	14	East Asia Open 2025
16	YOSHIHIRO IKEDA	Japan	240	13	Hong Kong Open Memory Championship 2014
17	NAOYA HIRATA	Japan	234	13	Japan Open 2026
18	SAYAKA HOKAZONO	Japan	232	12	European Open Memory Championship 2023
19	MOTORO OHNO	Japan	220	16	World Memory Championships 2015
20	KAREN ISHII	Japan	212	11	Japan Open 2025
21	MOTORO OHNO	Japan	210	16	Japan Open Memory Championship 2014
22	YUZUKI TAKAOKA	Japan	208	11	Japan Open 2025
23	YOSHIHIRO IKEDA	Japan	204	13	World Memory Championships 2013
23	MOTORO OHNO	Japan	204	16	Australian Open Memory Championship 2018
25	KAREN ISHII	Japan	200	11	East Asia Open 2025
26	KONOMI NAKAHARA	Japan	195	10	Asia Open Memory Championship 2019
27	NAOYA HIRATA	Japan	194	13	Japan Open 2025
28	NAOYA HIRATA	Japan	192	13	Japan Open Memory Championship 2017
29	NAOYA HIRATA	Japan	188	13	2nd Korea OPEN Champs 2018
30	NAOYA HIRATA	Japan	184	13	Japan Open Memory Championship 2019
31	TAKERU AOKI	Japan	182	10	Australian Open Memory Championship 2018
32	KONOMI NAKAHARA	Japan	180	10	World Memory Championship 2019
33	YOSHIHIRO IKEDA	Japan	176	13	Japan Open Memory Championship 2014
34	TAKERU AOKI	Japan	174	10	3rd Philippine OPEN Champs 2016
34	RIZU TAKAOKA	Japan	174	9	European Open Memory Championship 2023
34	YU SUGAYA	Japan	174	9	Japan Open 2025
37	TAKERU AOKI	Japan	172	10	Asia Open Memory Championship 2018
37	TAKERU AOKI	Japan	172	10	2nd Korea OPEN Champs 2018
39	RYO KOBAYASHI	Japan	170	9	Asia Open Memory Championship 2019
39	TAKERU AOKI	Japan	170	10	Asia Open Memory Championship 2019
39	MASASHI FUJITA	Japan	170	9	Japan Open 2025
42	TAKERU AOKI	Japan	168	10	World Memory Championships 2015
43	YOSHIHIRO IKEDA	Japan	164	13	World Memory Championships 2014
44	TAKERU AOKI	Japan	162	10	Hong Kong Open Memory Championship 2014
44	TAKERU AOKI	Japan	162	10	Hong Kong Open Memory Championship 2016
44	NAOYA HIRATA	Japan	162	13	Japan Open Memory Championship 2018
44	YOSHIHIRO IKEDA	Japan	162	13	Hong Kong Open Memory Championship 2013
48	TAKERU AOKI	Japan	160	10	Singapore Open Memory Championship 2017
48	RYOHTO SAWADA	Japan	160	9	Japan Open Memory Championship 2014
48	KENJI TAKAGI	Japan	160	9	Japan Open Memory Championship 2018
48	YU SUGAYA	Japan	160	9	Japan Open 2026
52	ETSUKO NOGAMI	Japan	152	8	Japan Open 2026
53	TAKERU AOKI	Japan	150	10	OZ Open Memory Champs 2013 - Powered by life's DHA
53	NAOYA HIRATA	Japan	150	13	Korea Open Memory Championship 2017
53	MEGUMI MORIKAWA	Japan	150	8	Japan Open 2025
56	KEN KOHAGIZAWA	Japan	148	8	Japan Open 2025
57	MIE SAKATA	Japan	146	8	Japan Open 2026
58	YUZUKI TAKAOKA	Japan	144	11	East Asia Open 2025
59	TAKERU AOKI	Japan	140	10	Australian Open Memory Championship 2017
59	TAKERU AOKI	Japan	140	10	Korea Open Memory Championship 2017
59	MIE SAKATA	Japan	140	8	East Asia Open 2025
62	TAKERU AOKI	Japan	138	10	Friendly (Cambridge) Memory Championship 2013
62	MEGUMI MORIKAWA	Japan	138	8	Japan Open 2026
64	NAOKI MIWA	Japan	136	23	Japan Open Memory Championship 2018
65	TOMOYUKI NAKATA	Japan	132	7	Japan Open Memory Championship 2014
65	RYO KOBAYASHI	Japan	132	9	Japan Open Memory Championship 2019
65	SAYAKA HOKAZONO	Japan	132	12	Japan Open 2025
65	EMI MABUCHI	Japan	132	7	Japan Open 2026
69	AKIRA OKUNU	Japan	130	7	Japan Open Memory Championship 2019
70	REIKO TAKAHASHI	Japan	128	7	Japan Open 2025
71	YOSHIHIRO IKEDA	Japan	126	13	OZ Open Memory Champs 2013 - Powered by life's DHA
72	HAYATO ISEKI	Japan	124	7	East Asia Open 2025
72	YUKI SAKAKI	Japan	124	7	Japan Open 2026
74	KENJI TAKAGI	Japan	120	9	Japan Open Memory Championship 2017
74	KAMICHO HIROKAZU	Japan	120	7	Japan Open Memory Championship 2018
74	MOTORO OHNO	Japan	120	16	World Memory Championships 2013
74	YUZUKI TAKAOKA	Japan	120	11	Asia Open Memory Championship 2019
74	TOMOYUKI SASAYA	Japan	120	7	Japan Open 2025
74	AYUMI OSAGAWA	Japan	120	7	Japan Open 2025
74	MIE SAKATA	Japan	120	8	Japan Open 2025
74	ETSUKO NOGAMI	Japan	120	8	East Asia Open 2025
74	MEGUMI MORIKAWA	Japan	120	8	East Asia Open 2025
74	KEN KOHAGIZAWA	Japan	120	8	Japan Open 2026
84	FUMIKO RENAUDY NEMOTO	Japan	118	6	French Open Memory Championship 2021
85	YUKI SAKAKI	Japan	116	7	East Asia Open 2025
86	TAKERU AOKI	Japan	114	10	Singapore Open Memory Championship 2015
87	KIYOHIRO MURAI	Japan	110	6	Japan Open Memory Championship 2017
88	TAKERU AOKI	Japan	108	10	Hong Kong Open Memory Championship 2013
89	TAKERU AOKI	Japan	106	10	Australian Open Memory Championship 2012
90	MASAYUKI WADA	Japan	100	6	Asia Open Memory Championship 2018
90	YUZUKI TAKAOKA	Japan	100	11	2nd Korea OPEN Champs 2018
90	TAKERU AOKI	Japan	100	10	Taiwan Open Memory Championship 2017
93	KEIKO KAWASHIMA	Japan	96	5	Japan Open 2025
94	EMI MABUCHI	Japan	94	7	Japan Open 2025
95	TAKERU AOKI	Japan	92	10	World Memory Championship 2011
95	KAMICHO HIROKAZU	Japan	92	7	World Memory Championships 2017
95	KONOMI NAKAHARA	Japan	92	10	Australian Open Memory Championship 2018
95	RIZU TAKAOKA	Japan	92	9	Japan Open 2025
99	EMI MABUCHI	Japan	90	7	East Asia Open 2025
99	TAKAFUMI SAKAKIBARA	Japan	90	5	East Asia Open 2025
101	TAKERU AOKI	Japan	88	10	1st Taiwan Open Memory Championship 2015
101	JUN TAKEDA	Japan	88	5	Japan Open 2025
101	YUKI SAKAKI	Japan	88	7	Japan Open 2025
104	MARIKA NISHIGUCHI	Japan	86	5	Japan Open Memory Championship 2015
104	TOMOYUKI NAKATA	Japan	86	7	Hong Kong Open Memory Championship 2013
106	HIROSHI ABE	Japan	84	5	2nd Korea OPEN Champs 2018
106	TAKAHIKO MATSUO	Japan	84	5	Japan Open Memory Championship 2016
106	NAKAGAWA TAKASHI	Japan	84	5	Japan Open Memory Championship 2016
106	HIROSHI ABE	Japan	84	5	World Memory Championships 2017
110	TAKERU AOKI	Japan	82	10	Hong Kong Open Memory Championship 2015
110	HARUMI YAMADA	Japan	82	5	Japan Open 2025
112	MARIKA NISHIGUCHI	Japan	80	5	Japan Open Memory Championship 2016
112	HIROSHI ABE	Japan	80	5	Japan Open Memory Championship 2016
112	KAMICHO HIROKAZU	Japan	80	7	Taiwan Open Memory Championship 2017
112	HIROSHI ABE	Japan	80	5	World Memory Championships 2015
112	SHOHEI HARA	Japan	80	5	Japan Open Memory Championship 2019
112	YUZUKI TAKAOKA	Japan	80	11	Japan Open Memory Championship 2019
112	KAORI ARAI	Japan	80	5	Japan Open 2025
112	ETSUKO NOGAMI	Japan	80	8	Japan Open 2025
112	MIONO NAMATAME	Japan	80	5	Japan Open 2026
121	HIROSHI ABE	Japan	78	5	Singapore Open Memory Championship 2017
121	KAMICHO HIROKAZU	Japan	78	7	Japan Open Memory Championship 2019
123	YUZUKI TAKAOKA	Japan	76	11	Japan Open Memory Championship 2018
124	NAOYA HIRATA	Japan	72	13	Hong Kong Open Memory Championship 2016
124	ASUKA OHASHI	Japan	72	4	Hong Kong Open Memory Championship 2013
124	TAKAFUMI SAKAKIBARA	Japan	72	5	Japan Open Memory Championship 2019
127	HIROSHI ABE	Japan	68	5	Japan Open Memory Championship 2015
128	SHINICHI MIYACHI	Japan	66	4	World Memory Championships 2013
129	HINA OHARA	Japan	64	4	Japan Open Memory Championship 2018
130	NAKAGAWA TAKASHI	Japan	62	5	UK Open Memory Championship 2012
131	RYOHTO SAWADA	Japan	60	9	Japan Open Memory Championship 2015
131	YUSUKE SUZUKI	Japan	60	3	Japan Open Memory Championship 2018
131	TOMOYUKI NAKATA	Japan	60	7	World Memory Championship 2011
134	HIROSHI ABE	Japan	52	5	Japan Open Memory Championship 2018
135	KEIZO NAKAGAWA	Japan	50	3	Japan Open Memory Championship 2018
136	KEIZO NAKAGAWA	Japan	48	3	Japan Open Memory Championship 2017
137	MASAYUKI WADA	Japan	47	6	Japan Open Memory Championship 2018
138	AYUTA TONOMURA	Japan	45	2	Asia Open Memory Championship 2017
139	TAKERU AOKI	Japan	44	10	Asia Open Memory Championship 2017
139	HIROSHI ABE	Japan	44	5	Japan Open Memory Championship 2019
141	HIROSHI ABE	Japan	40	5	Hong Kong Open Memory Championship 2016
141	HIROSHI ABE	Japan	40	5	Korea Open Memory Championship 2017
141	YUTA TSUTSUMI	Japan	40	2	Japan Open Memory Championship 2016
141	AYUTA TONOMURA	Japan	40	2	Japan Open Memory Championship 2017
141	SHUNSUKE HOSOI	Japan	40	2	Japan Open Memory Championship 2018
141	KAZUMA TAKAYANAGI	Japan	40	2	Japan Open Memory Championship 2018
141	TOMOYA KUBO	Japan	40	2	Japan Open Memory Championship 2018
141	TAKESI-SAWAI	Japan	40	2	World Memory Championship 2010
141	TAKERU AOKI	Japan	40	10	World Memory Championships 2014
141	NORIKAZU TANAKA	Japan	40	2	Japan Open Memory Championship 2019
141	YUSUKE NAITO	Japan	40	2	Japan Open Memory Championship 2019
141	NAOKO YAZAWA	Japan	40	2	Japan Open 2025
141	KAZUHIRO TOKUDA	Japan	40	2	Japan Open 2025
141	YASUSHI TAKEMASA	Japan	40	2	Japan Open 2025
141	MIONO NAMATAME	Japan	40	5	East Asia Open 2025
156	NAKAGAWA TAKASHI	Japan	38	5	Japan Open Memory Championship 2017
157	KEIZO NAKAGAWA	Japan	36	3	Korea Open Memory Championship 2017
158	EIKO OHARA	Japan	34	2	Japan Open Memory Championship 2018
159	KAORI TSUJIKUBO	Japan	28	1	Japan Open Memory Championship 2018
160	TAKERU AOKI	Japan	24	10	4th Philippine OPEN Champs 2017
160	RINNE TSUJIKUBO	Japan	24	1	Japan Open Memory Championship 2018
162	KEIZO NAKAGAWA	Japan	20	3	Japan Open Memory Championship 2016
162	KONOMI NAKAHARA	Japan	20	10	World Memory Championships 2017
164	REINE TSUJIKUBO	Japan	16	1	Japan Open Memory Championship 2018
164	MANA OHARA	Japan	16	1	Japan Open Memory Championship 2018
166	NAKAGAWA TAKASHI	Japan	12	5	Japan Open Memory Championship 2015
166	AYUTA TONOMURA	Japan	12	2	World Memory Championships 2017
168	SAYURI TAKAHASHI	Japan	8		Japan Open 2025
168	MIONO NAMATAME	Japan	8	5	Japan Open 2025
170	MOTORO OHNO	Japan	0	16	Japan Open Memory Championship 2015
170	KEIZO NAKAGAWA	Japan	0	3	Japan Open Memory Championship 2015
170	KENJI TAKAGI	Japan	0	9	Japan Open Memory Championship 2016
170	MOTOYUKI KUMAKI	Japan	0	2	Japan Open Memory Championship 2018
170	HIROSHI ABE	Japan	0	5	1st Taiwan Open Memory Championship 2015
170	YUUTA TANAKA	Japan	0		World Memory Championship 2011
170	HIROSHI ABE	Japan	0	5	Australian Open Memory Championship 2018
170	HIROMITSU HISHIDA	Japan	0	1	Japan Open Memory Championship 2019
170	RIZU TAKAOKA	Japan	0	9	East Asia Open 2025