kurukuru | 記憶力競技協会

Bunkyo Certification Meeting 2026 (2026/04/19, HiRAKU GATE, Todai-mae)

We will cooperate with Bunkyo Certification Meeting 2026! Speed Cubing Dan-Kyu-ji Certification Meeting Pi Memory Reproduction Competition (Pi Competition), Certification Examination Day of the Week Calculation Competition, Certification Examination Japan Memory Sports Association "Trump Memory Dan-Kyu-ji Certification Meeting", "Speed English Words", "Real History Years" can also be done...

2026.03.11

02b_Pi digit reproduction competition02c_day-of-week_calculation

Results] Tokyo Memory Competition Winter 2026

Overview February 11, 2026 (Wed., holiday) Ikegami Kaikan (1-32-8 Ikegami, Ota-ku, Tokyo) 9:30-15:30 Speed Card (Tokyo SCC2026) Single Record 1st Naoya Hirata 74.30 2nd Ken Kohagisawa 101.13 3rd Yuichi Hamada 104.16 Average Record ...

2026.02.22

02a_Pi Memory Reproduction Competition02c_day-of-week_calculation

[Result] Pi Convention January 2026

Outline2026/1/31 (Sat) 13:25-13:50Ota Kumin Plaza Exhibition Room (just off Shimomaruko Station on the Tokyu Tamagawa Line)Held at the 58th Tokyo Kurukurukai (Reference)Results1st Iwami Omi 36.82 (new in Japan)2nd Ritsu Miyazaki 37.92 (new in Japan)3rd Ue...

2026.01.31

02a_Pi Memory Reproduction Competition

Application period has ended】Memory Competition Winter 2026 (2026/2/11, Ikegami Kaikan)

Date, Place, and Capacity2026/2/11 (Wed., holiday), 9:15-15:00 Ikegami Kaikan Conference Room 1 (1-32-8 Ikegami, Ota-ku, Tokyo), Capacity 40 peopleCompetition EventsThe following events will be held. You may participate in more than one event (of course, you may participate in only one event). Spea...

2025.11.17

02a_Pi Memory Reproduction Competition02b_Pi digit reproduction competition02c_day-of-week_calculation

[Result] Tokyo Memory Competition Autumn 2025 (Iriki Arai Assembly Room, 2025/10/26)

OverviewSunday, October 26, 2025 Nirinai Assembly Room (1-10-14 Omori-Kita, Ota-ku, Tokyo) 9:30-15:30Speed Card (Jonan SCC2025) Single Record 1st YAMAGUCHI Yumpei 29.63sec 2nd SHUNDO Tomonori 91.06sec 3rd KOHAGISAWA Ken 91.56sec Hei...

2025.10.27

02a_Pi Memory Reproduction Competition02c_day-of-week_calculation

Tokyo Memory Competition Autumn 2025

Date, Place, and Capacity2025/10/26 (Sun.), 9:15-15:30 Iri-ni Assembly Room Large and Small Assembly Rooms (1-10-14 Omori-Kita, Ota-ku, Tokyo) Capacity 40 peopleCompetition EventsThe following events will be held. You may participate in more than one event (of course, you may participate in only one event...).

2025.08.22

02a_Pi Memory Reproduction Competition02b_Pi digit reproduction competition02c_day-of-week_calculation

Result] Tokyo Memory Competition Summer 2025 (Ikegami Kaikan, 2025/07/19)

OverviewSaturday, July 19, 2025 Ikegami Kaikan Conference Room 1 (1-32-8 Ikegami, Ota-ku, Tokyo) 9:30-16:00Speed Card (Ota SCC2025) Single Record 1st place KOBAYASHI Ri 40.42 2nd place HIRATA Naoya 60.90 3rd place SAKAKIBARA Takafumi 70.87 Average Record 1st ...

2025.07.20

02a_Pi Memory Reproduction Competition02b_Pi digit reproduction competition02c_day-of-week_calculation

Tokyo Memory Competition Summer 2025

Date, Place and Capacity2025/07/19 (Sat), 9:00-16:30 Ikegami Kaikan Conference Room 1 (1-32-8 Ikegami, Ota-ku, Tokyo) Capacity 40 peopleCompetition EventsThe following events will be held. You may participate in more than one event (or just one event, of course)....

2025.06.02

02a_Pi Memory Reproduction Competition02b_Pi digit reproduction competition02c_day-of-week_calculation

[Result] Tokyo Memory Competition Spring 2025 (2025/04/29, Iriki Arai Assembly Room)

Outline Tuesday, April 29, 2025 (National Holiday) Nyu-Niarai Meeting Room Large Meeting Room and Small Meeting Room (1-10-14 Omori-Kita, Ota-ku, Tokyo) 9:30-16:00 Speed Card (Tokyo SCC2025) Single Record 1st Naoki Miwa 23.90 seconds (New Japanese Record!) 2nd place, YAMAGUCHI Yumpei 27.74sec. 3rd place...

2025.04.30

02a_Pi Memory Reproduction Competition02b_Pi digit reproduction competition02c_day-of-week_calculation

Tokyo Memory Competition Spring 2025

Date, Place, and Capacity2025/04/29 (Tue., holiday), 9:00-16:30 Iri Arai Assembly Room, Large and Small Meeting Rooms, Capacity 40 peopleCompetition EventsThe following events will be held. You may participate in more than one event (of course, you may participate in only one event). Speed Card (Kento...

2025.02.28

02a_Pi Memory Reproduction Competition02b_Pi digit reproduction competition02c_day-of-week_calculation