Speed Cards

Japan

Rank	Competitor	Country	Score	IAM level	Competition
1	NAOKI MIWA	Japan	22.34 seconds	21	Japan Open 2025
2	MOTORO OHNO	Japan	37.18 seconds	16	World Memory Championships 2017
3	SAYAKA HOKAZONO	Japan	38.3 seconds	15	European Open Memory Championship 2023
4	NAOYA HIRATA	Japan	44.44 seconds	14	Japan Open 2025
5	RYO KOBAYASHI	Japan	69.33 seconds	11	Japan Open Memory Championship 2019
6	KAMICHO HIROKAZU	Japan	69.35 seconds	11	Japan Open Memory Championship 2018
7	TAKERU AOKI	Japan	72.9 seconds	10	2nd Korea OPEN Champs 2018
8	KAORI ARAI	Japan	76.36 seconds	10	Japan Open 2025
9	YUZUKI TAKAOKA	Japan	76.83 seconds	10	Japan Open 2025
10	KEN KOHAGIZAWA	Japan	80.44 seconds	10	Japan Open 2025
11	KONOMI NAKAHARA	Japan	86.25 seconds	9	World Memory Championship 2019
12	YOSHIHIRO IKEDA	Japan	86.51 seconds	9	Japan Open Memory Championship 2015
13	AYUMI OSAGAWA	Japan	92.51 seconds	9	Japan Open 2025
14	RIZU TAKAOKA	Japan	93.9 seconds	9	Japan Open 2025
15	NAOKI SHINDO	Japan	107.68 seconds	8	Japan Open Memory Championship 2019
16	YU SUGAYA	Japan	141.86 seconds	7	Japan Open 2025
17	MASASHI FUJITA	Japan	142.71 seconds	7	Japan Open 2025
18	AKIRA OKUNU	Japan	157.35 seconds	7	Japan Open Memory Championship 2019
19	TOMOYUKI SASAYA	Japan	175.99 seconds	6	Japan Open 2025
20	REIKO TAKAHASHI	Japan	183.45 seconds	6	Japan Open 2025
21	YUSUKE NAITO	Japan	194.69 seconds	6	Japan Open Memory Championship 2019
22	TOMOYUKI NAKATA	Japan	196.31 seconds	6	Japan Open Memory Championship 2014
23	RYOHTO SAWADA	Japan	201.05 seconds	6	Japan Open Memory Championship 2014
24	NAKAGAWA TAKASHI	Japan	206.25 seconds	6	Japan Open Memory Championship 2017
25	KENJI TAKAGI	Japan	209.61 seconds	6	Japan Open Memory Championship 2018
26	MIE SAKATA	Japan	212.23 seconds	6	Japan Open 2025
27	EMI MABUCHI	Japan	228.51 seconds	5	Japan Open 2025
28	FUMIKO RENAUDY NEMOTO	Japan	241.99 seconds	5	French Open Memory Championship 2021
29	TAKESI-SAWAI	Japan	251.44 seconds	5	World Memory Championship 2010
30	TAKAFUMI SAKAKIBARA	Japan	263.18 seconds	5	Japan Open Memory Championship 2019
31	KAZUHIRO TOKUDA	Japan	263.2 seconds	5	Japan Open 2025
32	JUN TAKEDA	Japan	271.08 seconds	5	Japan Open 2025
33	YUKI SAKAKI	Japan	295.59 seconds	5	Japan Open 2025
34	KEIKO KAWASHIMA	Japan	300 seconds	5	Japan Open 2025
34	HIROSHI ABE	Japan	300 seconds	5	World Memory Championships 2017
34	MARIKA NISHIGUCHI	Japan	300 seconds	5	Japan Open Memory Championship 2015
34	ASUKA OHASHI	Japan	300 seconds	5	Hong Kong Open Memory Championship 2013
34	YUUTA TANAKA	Japan	300 seconds	5	World Memory Championship 2011
39	MASAYUKI WADA	Japan	50 cards	4	Japan Open Memory Championship 2018
40	ETSUKO NOGAMI	Japan	48 cards	4	Japan Open 2025
41	HIROMITSU HISHIDA	Japan	44 cards	4	Japan Open Memory Championship 2019
42	TAKAHIKO MATSUO	Japan	39 cards	3	Japan Open Memory Championship 2016
43	YASUSHI TAKEMASA	Japan	35 cards	3	Japan Open 2025
44	HINA OHARA	Japan	32 cards	3	Japan Open Memory Championship 2018
45	MOTOYUKI KUMAKI	Japan	31 cards	3	Japan Open Memory Championship 2018
46	MEGUMI MORIKAWA	Japan	30 cards	3	Japan Open 2025
47	RINNE TSUJIKUBO	Japan	28 cards	2	Japan Open Memory Championship 2018
48	YUSUKE SUZUKI	Japan	26 cards	2	Japan Open Memory Championship 2018
48	AYUTA TONOMURA	Japan	26 cards	2	World Memory Championships 2017
50	SHOHEI HARA	Japan	24 cards	2	Japan Open Memory Championship 2019
50	SHUNSUKE HOSOI	Japan	24 cards	2	Japan Open Memory Championship 2018
52	TSUYOSHI HOSOYA	Japan	21 cards	2	Japan Open Memory Championship 2019
53	MARI FUKUI	Japan	20 cards	2	Japan Open Memory Championship 2018
53	KEIZO NAKAGAWA	Japan	20 cards	2	Japan Open Memory Championship 2017
55	NORIKAZU TANAKA	Japan	16 cards	1	Japan Open Memory Championship 2019
55	TOMOYA KUBO	Japan	16 cards	1	Japan Open Memory Championship 2018
55	KAZUMA TAKAYANAGI	Japan	16 cards	1	Japan Open Memory Championship 2018
58	YASUHIRA YAMAGUCHI	Japan	14 cards	1	World Memory Championship 2024
59	REINE TSUJIKUBO	Japan	13 cards	1	Japan Open Memory Championship 2018
60	EIKO OHARA	Japan	11 cards	1	Japan Open Memory Championship 2018
61	SAYURI TAKAHASHI	Japan	10 cards	1	Japan Open 2025
61	KAORI TSUJIKUBO	Japan	10 cards	1	Japan Open Memory Championship 2018
63	YUTA TSUTSUMI	Japan	9 cards		Japan Open Memory Championship 2016
64	HARUMI YAMADA	Japan	7 cards		Japan Open 2025
65	TAKEI AKITO	Japan	6 cards		Japan Open Memory Championship 2019
65	KUNITAKA SHIMIZU	Japan	6 cards		Japan Open Memory Championship 2019
65	MANA OHARA	Japan	6 cards		Japan Open Memory Championship 2018
68	KAREN ISHII	Japan	5 cards		Japan Open 2025
69	MIONO NAMATAME	Japan	4 cards		Japan Open 2025
70	KIYOHIRO MURAI	Japan	3 cards		Japan Open Memory Championship 2017
71	NAOKO YAZAWA	Japan	2 cards		Japan Open 2025
72	SHINICHI MIYACHI	Japan	0 cards		World Memory Championships 2013