5-minute Binary - All-Time Best Scores

Japan

Rank	Competitor	Country	Score	IAM level	Competition
1	NAOKI MIWA	Japan	1104	24	IAM Egypt Open 2022
2	NAOKI MIWA	Japan	1068	24	Japan Open 2025
3	NAOYA HIRATA	Japan	528	14	Japan Open Memory Championship 2019
4	YOSHIHIRO IKEDA	Japan	522	14	Japan Open Memory Championship 2015
5	NAOYA HIRATA	Japan	504	14	2nd Korea OPEN Champs 2018
6	YOSHIHIRO IKEDA	Japan	438	14	Japan Open Memory Championship 2014
7	NAOYA HIRATA	Japan	432	14	Japan Open Memory Championship 2018
7	KAREN ISHII	Japan	432	12	Japan Open 2025
9	TAKERU AOKI	Japan	428	12	2nd Korea OPEN Champs 2018
10	MASASHI FUJITA	Japan	426	12	Japan Open 2025
11	YOSHIHIRO IKEDA	Japan	420	14	OZ Open Memory Champs 2013 - Powered by life's DHA
12	MOTORO OHNO	Japan	405	11	Japan Open Memory Championship 2014
12	YOSHIHIRO IKEDA	Japan	405	14	Hong Kong Open Memory Championship 2013
14	TAKERU AOKI	Japan	402	12	Hong Kong Open Memory Championship 2016
15	TAKERU AOKI	Japan	393	12	4th Philippine OPEN Champs 2017
16	SAYAKA HOKAZONO	Japan	375	11	Japan Open 2025
17	TAKERU AOKI	Japan	366	12	1st Taiwan Open Memory Championship 2015
18	TAKERU AOKI	Japan	357	12	Taiwan Open Memory Championship 2017
19	MEGUMI MORIKAWA	Japan	345	10	Japan Open 2025
20	NAOYA HIRATA	Japan	342	14	Japan Open Memory Championship 2017
21	TAKERU AOKI	Japan	336	12	Korea Open Memory Championship 2017
22	TAKERU AOKI	Japan	330	12	Australian Open Memory Championship 2017
22	MOTORO OHNO	Japan	330	11	Australian Open Memory Championship 2018
22	REIKO TAKAHASHI	Japan	330	10	Japan Open 2025
22	YU SUGAYA	Japan	330	10	Japan Open 2025
26	MIE SAKATA	Japan	312	9	Japan Open 2025
27	NAOKI MIWA	Japan	300	24	Japan Open Memory Championship 2018
27	TOMOYUKI SASAYA	Japan	300	9	Japan Open 2025
29	TAKERU AOKI	Japan	288	12	Australian Open Memory Championship 2018
30	KEIKO KAWASHIMA	Japan	282	8	Japan Open 2025
31	KAZUHIRO TOKUDA	Japan	279	8	Japan Open 2025
32	KEN KOHAGIZAWA	Japan	274	8	Japan Open 2025
33	NAOYA HIRATA	Japan	273	14	Korea Open Memory Championship 2017
34	NAOYA HIRATA	Japan	271	14	Japan Open 2025
35	RYO KOBAYASHI	Japan	270	8	Japan Open Memory Championship 2019
36	YUZUKI TAKAOKA	Japan	263	8	Japan Open 2025
37	TAKERU AOKI	Japan	258	12	Friendly (Cambridge) Memory Championship 2013
38	YUZUKI TAKAOKA	Japan	255	8	Japan Open Memory Championship 2019
39	AKIRA OKUNU	Japan	254	8	Japan Open Memory Championship 2019
40	KAMICHO HIROKAZU	Japan	252	8	Japan Open Memory Championship 2018
41	TAKERU AOKI	Japan	246	12	Singapore Open Memory Championship 2015
42	TOMOYUKI NAKATA	Japan	240	7	Japan Open Memory Championship 2014
42	KENJI TAKAGI	Japan	240	7	Japan Open Memory Championship 2017
42	RIZU TAKAOKA	Japan	240	7	Japan Open 2025
45	KONOMI NAKAHARA	Japan	237	7	Australian Open Memory Championship 2018
46	FUMIKO RENAUDY NEMOTO	Japan	234	7	French Open Memory Championship 2021
47	TAKERU AOKI	Japan	228	12	Australian Open Memory Championship 2012
47	YUKI SAKAKI	Japan	228	7	Japan Open 2025
49	EMI MABUCHI	Japan	225	7	Japan Open 2025
50	KAMICHO HIROKAZU	Japan	222	8	Japan Open Memory Championship 2019
51	TOMOYUKI NAKATA	Japan	216	7	Hong Kong Open Memory Championship 2013
52	YUZUKI TAKAOKA	Japan	213	8	2nd Korea OPEN Champs 2018
53	NAOYA HIRATA	Japan	198	14	Hong Kong Open Memory Championship 2016
54	TAKERU AOKI	Japan	189	12	3rd Philippine OPEN Champs 2016
55	HIROSHI ABE	Japan	181	6	Singapore Open Memory Championship 2017
56	HIROSHI ABE	Japan	180	6	Japan Open Memory Championship 2016
57	AYUMI OSAGAWA	Japan	168	5	Japan Open 2025
58	TAKAHIKO MATSUO	Japan	156	5	Japan Open Memory Championship 2016
59	RYOHTO SAWADA	Japan	150	5	Japan Open Memory Championship 2014
59	MOTORO OHNO	Japan	150	11	Japan Open Memory Championship 2015
59	KIYOHIRO MURAI	Japan	150	5	Japan Open Memory Championship 2017
62	KENJI TAKAGI	Japan	132	7	Japan Open Memory Championship 2018
62	HARUMI YAMADA	Japan	132	4	Japan Open 2025
64	TAKERU AOKI	Japan	126	12	Singapore Open Memory Championship 2017
64	ETSUKO NOGAMI	Japan	126	4	Japan Open 2025
66	YUZUKI TAKAOKA	Japan	121	8	Japan Open Memory Championship 2018
67	RYOHTO SAWADA	Japan	120	5	Japan Open Memory Championship 2015
67	KEIZO NAKAGAWA	Japan	120	4	Japan Open Memory Championship 2015
67	KEIZO NAKAGAWA	Japan	120	4	Japan Open Memory Championship 2017
67	MOTORO OHNO	Japan	120	11	Taiwan Open Memory Championship 2017
67	JUN TAKEDA	Japan	120	4	Japan Open 2025
72	HIROSHI ABE	Japan	117	6	2nd Korea OPEN Champs 2018
73	HINA OHARA	Japan	114	3	Japan Open Memory Championship 2018
74	TAKERU AOKI	Japan	105	12	OZ Open Memory Champs 2013 - Powered by life's DHA
74	MARIKA NISHIGUCHI	Japan	105	3	Japan Open Memory Championship 2016
74	KEIZO NAKAGAWA	Japan	105	4	Japan Open Memory Championship 2018
77	HIROSHI ABE	Japan	102	6	Japan Open Memory Championship 2018
77	SHOHEI HARA	Japan	102	3	Japan Open Memory Championship 2019
77	YASUSHI TAKEMASA	Japan	102	3	Japan Open 2025
80	HIROSHI ABE	Japan	96	6	Japan Open Memory Championship 2015
81	RINNE TSUJIKUBO	Japan	93	3	Japan Open Memory Championship 2018
82	NAKAGAWA TAKASHI	Japan	90	3	Japan Open Memory Championship 2015
82	KAZUMA TAKAYANAGI	Japan	90	3	Japan Open Memory Championship 2018
82	MASAYUKI WADA	Japan	90	3	Japan Open Memory Championship 2018
82	TAKERU AOKI	Japan	90	12	Hong Kong Open Memory Championship 2013
82	SAYURI TAKAHASHI	Japan	90	3	Japan Open 2025
87	NAKAGAWA TAKASHI	Japan	87	3	Japan Open Memory Championship 2017
88	KEIZO NAKAGAWA	Japan	84	4	Japan Open Memory Championship 2016
89	HIROSHI ABE	Japan	75	6	Hong Kong Open Memory Championship 2016
90	HIROSHI ABE	Japan	72	6	Korea Open Memory Championship 2017
91	TAKAFUMI SAKAKIBARA	Japan	69	2	Japan Open Memory Championship 2019
92	NAKAGAWA TAKASHI	Japan	66	3	Japan Open Memory Championship 2016
93	MOTOYUKI KUMAKI	Japan	61	2	Japan Open Memory Championship 2018
94	MARIKA NISHIGUCHI	Japan	60	3	Japan Open Memory Championship 2015
94	YUTA TSUTSUMI	Japan	60	2	Japan Open Memory Championship 2016
94	KAORI TSUJIKUBO	Japan	60	2	Japan Open Memory Championship 2018
94	TOMOYA KUBO	Japan	60	2	Japan Open Memory Championship 2018
94	HIROSHI ABE	Japan	60	6	1st Taiwan Open Memory Championship 2015
94	HIROSHI ABE	Japan	60	6	Japan Open Memory Championship 2019
94	NAOKO YAZAWA	Japan	60	2	Japan Open 2025
101	MIONO NAMATAME	Japan	54	1	Japan Open 2025
102	YUSUKE NAITO	Japan	45	1	Japan Open Memory Championship 2019
103	ASUKA OHASHI	Japan	43	1	Hong Kong Open Memory Championship 2013
104	KAORI ARAI	Japan	42	1	Japan Open 2025
105	SHUNSUKE HOSOI	Japan	30	1	Japan Open Memory Championship 2018
105	REINE TSUJIKUBO	Japan	30	1	Japan Open Memory Championship 2018
105	EIKO OHARA	Japan	30	1	Japan Open Memory Championship 2018
105	MANA OHARA	Japan	30	1	Japan Open Memory Championship 2018
105	YUSUKE SUZUKI	Japan	30	1	Japan Open Memory Championship 2018
110	HIROSHI ABE	Japan	18	6	Australian Open Memory Championship 2018
111	KEIZO NAKAGAWA	Japan	0	4	Korea Open Memory Championship 2017
111	KENJI TAKAGI	Japan	0	7	Japan Open Memory Championship 2016
111	AYUTA TONOMURA	Japan	0		Japan Open Memory Championship 2017
111	KAMICHO HIROKAZU	Japan	0	8	Taiwan Open Memory Championship 2017
111	NORIKAZU TANAKA	Japan	0		Japan Open Memory Championship 2019
111	HIROMITSU HISHIDA	Japan	0		Japan Open Memory Championship 2019