5-minute Numbers

Japan

Rank	Competitor	Country	Score	IAM level	Competition
1	NAOKI MIWA	Japan	480	23	IAM Egypt Open 2022
2	MOTORO OHNO	Japan	312	16	World Memory Championships 2017
3	YASUHIRA YAMAGUCHI	Japan	264	14	World Memory Championship 2024
4	NAOYA HIRATA	Japan	255	13	East Asia Open 2025
5	YOSHIHIRO IKEDA	Japan	252	13	Japan Open Memory Championship 2015
6	SAYAKA HOKAZONO	Japan	232	12	European Open Memory Championship 2023
7	KAREN ISHII	Japan	212	11	Japan Open 2025
8	YUZUKI TAKAOKA	Japan	208	11	Japan Open 2025
9	KONOMI NAKAHARA	Japan	195	10	Asia Open Memory Championship 2019
10	TAKERU AOKI	Japan	182	10	Australian Open Memory Championship 2018
11	RIZU TAKAOKA	Japan	174	9	European Open Memory Championship 2023
11	YU SUGAYA	Japan	174	9	Japan Open 2025
13	RYO KOBAYASHI	Japan	170	9	Asia Open Memory Championship 2019
13	MASASHI FUJITA	Japan	170	9	Japan Open 2025
15	RYOHTO SAWADA	Japan	160	9	Japan Open Memory Championship 2014
15	KENJI TAKAGI	Japan	160	9	Japan Open Memory Championship 2018
17	MEGUMI MORIKAWA	Japan	150	8	Japan Open 2025
18	KEN KOHAGIZAWA	Japan	148	8	Japan Open 2025
19	MIE SAKATA	Japan	140	8	East Asia Open 2025
20	TOMOYUKI NAKATA	Japan	132	7	Japan Open Memory Championship 2014
21	AKIRA OKUNU	Japan	130	7	Japan Open Memory Championship 2019
22	REIKO TAKAHASHI	Japan	128	7	Japan Open 2025
23	AYUMI OSAGAWA	Japan	120	7	Japan Open 2025
23	KAMICHO HIROKAZU	Japan	120	7	Japan Open Memory Championship 2018
23	ETSUKO NOGAMI	Japan	120	7	East Asia Open 2025
23	TOMOYUKI SASAYA	Japan	120	7	Japan Open 2025
27	FUMIKO RENAUDY NEMOTO	Japan	118	6	French Open Memory Championship 2021
28	YUKI SAKAKI	Japan	116	6	East Asia Open 2025
29	KIYOHIRO MURAI	Japan	110	6	Japan Open Memory Championship 2017
30	MASAYUKI WADA	Japan	100	6	Asia Open Memory Championship 2018
31	KEIKO KAWASHIMA	Japan	96	5	Japan Open 2025
32	EMI MABUCHI	Japan	94	5	Japan Open 2025
33	TAKAFUMI SAKAKIBARA	Japan	90	5	East Asia Open 2025
34	JUN TAKEDA	Japan	88	5	Japan Open 2025
35	MARIKA NISHIGUCHI	Japan	86	5	Japan Open Memory Championship 2015
36	HIROSHI ABE	Japan	84	5	World Memory Championships 2017
36	TAKAHIKO MATSUO	Japan	84	5	Japan Open Memory Championship 2016
36	NAKAGAWA TAKASHI	Japan	84	5	Japan Open Memory Championship 2016
39	HARUMI YAMADA	Japan	82	5	Japan Open 2025
40	KAORI ARAI	Japan	80	5	Japan Open 2025
40	SHOHEI HARA	Japan	80	5	Japan Open Memory Championship 2019
42	ASUKA OHASHI	Japan	72	4	Hong Kong Open Memory Championship 2013
43	SHINICHI MIYACHI	Japan	66	4	World Memory Championships 2013
44	HINA OHARA	Japan	64	4	Japan Open Memory Championship 2018
45	YUSUKE SUZUKI	Japan	60	3	Japan Open Memory Championship 2018
46	KEIZO NAKAGAWA	Japan	50	3	Japan Open Memory Championship 2018
47	AYUTA TONOMURA	Japan	45	2	Asia Open Memory Championship 2017
48	YUSUKE NAITO	Japan	40	2	Japan Open Memory Championship 2019
48	MIONO NAMATAME	Japan	40	2	East Asia Open 2025
48	YASUSHI TAKEMASA	Japan	40	2	Japan Open 2025
48	TAKESI-SAWAI	Japan	40	2	World Memory Championship 2010
48	YUTA TSUTSUMI	Japan	40	2	Japan Open Memory Championship 2016
48	NAOKO YAZAWA	Japan	40	2	Japan Open 2025
48	MOTOYUKI KUMAKI	Japan	40	2	Tokyo Friendly Memory Championship 2018
48	TOMOYA KUBO	Japan	40	2	Japan Open Memory Championship 2018
48	KAZUMA TAKAYANAGI	Japan	40	2	Japan Open Memory Championship 2018
48	KAZUHIRO TOKUDA	Japan	40	2	Japan Open 2025
48	SHUNSUKE HOSOI	Japan	40	2	Japan Open Memory Championship 2018
48	NORIKAZU TANAKA	Japan	40	2	Japan Open Memory Championship 2019
60	EIKO OHARA	Japan	34	2	Japan Open Memory Championship 2018
61	KAORI TSUJIKUBO	Japan	28	1	Japan Open Memory Championship 2018
62	RINNE TSUJIKUBO	Japan	24	1	Japan Open Memory Championship 2018
63	HIROMITSU HISHIDA	Japan	22	1	Tokyo Friendly Memory Championship 2018
64	REINE TSUJIKUBO	Japan	16	1	Japan Open Memory Championship 2018
64	MANA OHARA	Japan	16	1	Japan Open Memory Championship 2018
66	SAYURI TAKAHASHI	Japan	8		Japan Open 2025
67	YUUTA TANAKA	Japan	0		World Memory Championship 2011