15-minute Numbers

Japan

Rank	Competitor	Country	Score	IAM level	Competition
1	NAOKI MIWA	Japan	968	23	East Asia Open 2025
2	MOTORO OHNO	Japan	520	14	Australian Open Memory Championship 2018
3	NAOYA HIRATA	Japan	492	13	East Asia Open 2025
4	YOSHIHIRO IKEDA	Japan	482	13	Japan Open Memory Championship 2015
5	YUZUKI TAKAOKA	Japan	450	12	Japan Open 2025
6	TOMOYUKI SASAYA	Japan	440	12	Japan Open 2025
7	YASUHIRA YAMAGUCHI	Japan	428	11	East Asia Open 2025
7	KAREN ISHII	Japan	428	11	East Asia Open 2025
9	TAKERU AOKI	Japan	392	10	Australian Open Memory Championship 2018
10	SAYAKA HOKAZONO	Japan	388	10	Japan Open 2025
11	KEN KOHAGIZAWA	Japan	332	9	Japan Open 2025
12	KENJI TAKAGI	Japan	320	9	Japan Open Memory Championship 2018
12	AKIRA OKUNU	Japan	320	9	Japan Open Memory Championship 2019
14	MEGUMI MORIKAWA	Japan	310	8	East Asia Open 2025
15	MIE SAKATA	Japan	300	8	East Asia Open 2025
16	MASASHI FUJITA	Japan	290	8	Japan Open 2025
17	YU SUGAYA	Japan	288	8	Japan Open 2025
18	RIZU TAKAOKA	Japan	284	8	Japan Open 2025
19	REIKO TAKAHASHI	Japan	280	8	Japan Open 2025
20	KAMICHO HIROKAZU	Japan	260	7	Japan Open Memory Championship 2018
20	ETSUKO NOGAMI	Japan	260	7	East Asia Open 2025
22	KIYOHIRO MURAI	Japan	242	7	Japan Open Memory Championship 2017
23	FUMIKO RENAUDY NEMOTO	Japan	240	7	French Open Memory Championship 2021
23	JUN TAKEDA	Japan	240	7	Japan Open 2025
25	AYUMI OSAGAWA	Japan	220	6	Japan Open 2025
26	YUKI SAKAKI	Japan	216	6	East Asia Open 2025
27	RYO KOBAYASHI	Japan	208	6	Japan Open Memory Championship 2019
27	KAORI ARAI	Japan	208	6	Japan Open 2025
29	EMI MABUCHI	Japan	202	6	East Asia Open 2025
30	KONOMI NAKAHARA	Japan	200	6	Australian Open Memory Championship 2018
31	YUSUKE SUZUKI	Japan	180	5	Japan Open Memory Championship 2018
32	NAKAGAWA TAKASHI	Japan	174	5	Japan Open Memory Championship 2017
33	SHOHEI HARA	Japan	168	5	Japan Open Memory Championship 2019
34	TAKAFUMI SAKAKIBARA	Japan	160	5	Japan Open Memory Championship 2019
34	HIROSHI ABE	Japan	160	5	Singapore Open Memory Championship 2017
34	YUSUKE NAITO	Japan	160	5	Japan Open Memory Championship 2019
37	KAZUHIRO TOKUDA	Japan	148	4	Japan Open 2025
38	KEIKO KAWASHIMA	Japan	140	4	Japan Open 2025
39	ASUKA OHASHI	Japan	132	4	Hong Kong Open Memory Championship 2013
40	TAKAHIKO MATSUO	Japan	120	3	Japan Open Memory Championship 2016
41	RYOHTO SAWADA	Japan	114	3	Japan Open Memory Championship 2014
42	KEIZO NAKAGAWA	Japan	110	3	Japan Open Memory Championship 2016
43	NAOKO YAZAWA	Japan	104	3	Japan Open 2025
44	HIROMITSU HISHIDA	Japan	90	2	Japan Open Memory Championship 2019
45	MASAYUKI WADA	Japan	88	2	Japan Open Memory Championship 2018
46	KAORI TSUJIKUBO	Japan	84	2	Japan Open Memory Championship 2018
46	EIKO OHARA	Japan	84	2	Japan Open Memory Championship 2018
48	SHUNSUKE HOSOI	Japan	80	2	Japan Open Memory Championship 2018
48	MARIKA NISHIGUCHI	Japan	80	2	Japan Open Memory Championship 2016
48	TOMOYUKI NAKATA	Japan	80	2	Hong Kong Open Memory Championship 2013
48	TOMOYA KUBO	Japan	80	2	Japan Open Memory Championship 2018
48	YUTA TSUTSUMI	Japan	80	2	Japan Open Memory Championship 2016
48	MIONO NAMATAME	Japan	80	2	Japan Open 2025
54	REINE TSUJIKUBO	Japan	60	1	Japan Open Memory Championship 2018
54	MOTOYUKI KUMAKI	Japan	60	1	Japan Open Memory Championship 2018
56	RINNE TSUJIKUBO	Japan	52	1	Japan Open Memory Championship 2018
57	SAYURI TAKAHASHI	Japan	40	1	Japan Open 2025
57	NORIKAZU TANAKA	Japan	40	1	Japan Open Memory Championship 2019
59	MANA OHARA	Japan	20		Japan Open Memory Championship 2018
60	YASUSHI TAKEMASA	Japan	12		Japan Open 2025
61	AYUTA TONOMURA	Japan	0		Japan Open Memory Championship 2017
61	HARUMI YAMADA	Japan	0		Japan Open 2025
61	KAZUMA TAKAYANAGI	Japan	0		Japan Open Memory Championship 2018
61	HINA OHARA	Japan	0		Japan Open Memory Championship 2018