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History of National Records
Rank
Competitor
Country
Score
IAM level
Competition
1
NAOKI MIWA
Japan
432 (8.31 decks)
23
IAM Egypt Open 2022
2
MOTORO OHNO
Japan
228 (4.38 decks)
13
Australian Open Memory Championship 2018
3
NAOYA HIRATA
Japan
210 (4.04 decks)
12
Japan Open Memory Championship 2019
4
YOSHIHIRO IKEDA
Japan
208 (4 decks)
12
Japan Open Memory Championship 2014
5
KAREN ISHII
Japan
190 (3.65 decks)
11
Japan Open 2025
5
SAYAKA HOKAZONO
Japan
190 (3.65 decks)
11
Japan Open 2025
7
TAKERUÂ AOKI
Japan
175 (3.37 decks)
10
Taiwan Open Memory Championship 2017
8
YUZUKI TAKAOKA
Japan
160 (3.08 decks)
9
Japan Open 2025
9
MIE SAKATA
Japan
156 (3 decks)
9
Japan Open 2025
9
AYUMI OSAGAWA
Japan
156 (3 decks)
9
Japan Open 2025
11
MEGUMI MORIKAWA
Japan
151 (2.9 decks)
8
Japan Open 2025
12
KEN KOHAGIZAWA
Japan
136 (2.62 decks)
7
Japan Open 2025
13
REIKO TAKAHASHI
Japan
124 (2.38 decks)
7
Japan Open 2025
14
RYO KOBAYASHI
Japan
111 (2.13 decks)
6
Japan Open Memory Championship 2019
15
KAMICHO HIROKAZU
Japan
109 (2.1 decks)
6
Japan Open Memory Championship 2019
16
RIZU TAKAOKA
Japan
106 (2.04 decks)
6
Japan Open 2025
17
KONOMI NAKAHARA
Japan
104 (2 decks)
6
Australian Open Memory Championship 2018
17
FUMIKO RENAUDY NEMOTO
Japan
104 (2 decks)
6
French Open Memory Championship 2021
17
KENJI TAKAGI
Japan
104 (2 decks)
6
Japan Open Memory Championship 2017
20
NAKAGAWA TAKASHI
Japan
78 (1.5 decks)
4
Japan Open Memory Championship 2017
21
TOMOYUKI NAKATA
Japan
68 (1.31 decks)
3
Japan Open Memory Championship 2014
22
HIROSHI ABE
Japan
64 (1.23 decks)
3
Japan Open Memory Championship 2018
22
MASAYUKI WADA
Japan
64 (1.23 decks)
3
Japan Open Memory Championship 2018
22
RYOHTO SAWADA
Japan
64 (1.23 decks)
3
Japan Open Memory Championship 2015
25
YUKI SAKAKI
Japan
62 (1.19 decks)
3
Japan Open 2025
26
KEIKO KAWASHIMA
Japan
59 (1.13 decks)
3
Japan Open 2025
27
KEIZO NAKAGAWA
Japan
58 (1.12 decks)
3
Korea Open Memory Championship 2017
28
HARUMI YAMADA
Japan
55 (1.06 decks)
3
Japan Open 2025
28
KAORI TSUJIKUBO
Japan
55 (1.06 decks)
3
Japan Open Memory Championship 2018
30
MASASHI FUJITA
Japan
54 (1.04 decks)
3
Japan Open 2025
30
HIROMITSU HISHIDA
Japan
54 (1.04 decks)
3
Japan Open Memory Championship 2019
32
EMI MABUCHI
Japan
52 (1 decks)
3
Japan Open 2025
32
TAKAHIKO MATSUO
Japan
52 (1 decks)
3
Japan Open Memory Championship 2016
32
MARIKA NISHIGUCHI
Japan
52 (1 decks)
3
Japan Open Memory Championship 2016
32
TAKAFUMI SAKAKIBARA
Japan
52 (1 decks)
3
Japan Open Memory Championship 2019
32
SHOHEI HARA
Japan
52 (1 decks)
3
Japan Open Memory Championship 2019
37
YASUSHI TAKEMASA
Japan
40 (0.77 decks)
2
Japan Open 2025
38
SHUNSUKE HOSOI
Japan
33 (0.63 decks)
1
Japan Open Memory Championship 2018
39
YUSUKE SUZUKI
Japan
29 (0.56 decks)
1
Japan Open Memory Championship 2018
40
SAYURI TAKAHASHI
Japan
28 (0.54 decks)
1
Japan Open 2025
41
REINE TSUJIKUBO
Japan
22 (0.42 decks)
1
Japan Open Memory Championship 2018
42
AKIRA OKUNU
Japan
12 (0.23 decks)
Japan Open Memory Championship 2019
42
YUTA TSUTSUMI
Japan
12 (0.23 decks)
Japan Open Memory Championship 2016
44
ASUKA OHASHI
Japan
6 (0.12 decks)
Hong Kong Open Memory Championship 2013
45
JUN TAKEDA
Japan
4 (0.08 decks)
Japan Open 2025
46
KAZUMA TAKAYANAGI
Japan
2 (0.04 decks)
Japan Open Memory Championship 2018
47
MOTOYUKI KUMAKI
Japan
1 (0.02 decks)
Japan Open Memory Championship 2018
48
TOMOYA KUBO
Japan
0 (0 decks)
Japan Open Memory Championship 2018
48
NAOKO YAZAWA
Japan
0 (0 decks)
Japan Open 2025
48
KAZUHIRO TOKUDA
Japan
0 (0 decks)
Japan Open 2025
48
KAORI ARAI
Japan
0 (0 decks)
Japan Open 2025
48
MIONO NAMATAME
Japan
0 (0 decks)
Japan Open 2025
48
AYUTA TONOMURA
Japan
0 (0 decks)
Japan Open Memory Championship 2017
48
KIYOHIRO MURAI
Japan
0 (0 decks)
Japan Open Memory Championship 2017
48
ETSUKO NOGAMI
Japan
0 (0 decks)
Japan Open 2025
48
NORIKAZU TANAKA
Japan
0 (0 decks)
Japan Open Memory Championship 2019
48
HINA OHARA
Japan
0 (0 decks)
Japan Open Memory Championship 2018
48
MANA OHARA
Japan
0 (0 decks)
Japan Open Memory Championship 2018
48
TOMOYUKI SASAYA
Japan
0 (0 decks)
Japan Open 2025
48
YU SUGAYA
Japan
0 (0 decks)
Japan Open 2025
48
EIKO OHARA
Japan
0 (0 decks)
Japan Open Memory Championship 2018
48
RINNE TSUJIKUBO
Japan
0 (0 decks)
Japan Open Memory Championship 2018
48
YUSUKE NAITO
Japan
0 (0 decks)
Japan Open Memory Championship 2019