30-minute Numbers - All-Time Best Scores

Japan

Rank	Competitor	Country	Score	IAM level	Competition
1	YOSHIHIRO IKEDA	Japan	890	14	Hong Kong Open Memory Championship 2014
2	MOTORO OHNO	Japan	812	13	Asia Open Memory Championship 2019
3	TAKERU AOKI	Japan	670	11	Asia Open Memory Championship 2018
4	TAKERU AOKI	Japan	616	11	Asia Open Memory Championship 2017
5	KONOMI NAKAHARA	Japan	600	10	Asia Open Memory Championship 2019
6	TAKERU AOKI	Japan	594	11	Hong Kong Open Memory Championship 2015
7	RYO KOBAYASHI	Japan	584	10	Asia Open Memory Championship 2019
8	TAKERU AOKI	Japan	504	11	Hong Kong Open Memory Championship 2014
9	TAKERU AOKI	Japan	484	11	Asia Open Memory Championship 2019
10	RIZU TAKAOKA	Japan	408	7	European Open Memory Championship 2023
11	YUZUKI TAKAOKA	Japan	272	5	Asia Open Memory Championship 2019
12	MASAYUKI WADA	Japan	260	5	Asia Open Memory Championship 2018
13	SAYAKA HOKAZONO	Japan	220	4	European Open Memory Championship 2023
14	NAKAGAWA TAKASHI	Japan	152	3	UK Open Memory Championship 2012
15	AYUTA TONOMURA	Japan	120	2	Asia Open Memory Championship 2017