Sunday 6 September 2026 Rebuilt nightly from the WCA's official results · export of 6 September 2026 · About
The Middle Three
Competitions → Japan → Ota Blind Summer 2023

Competitions · Japan

Ota Blind Summer 2023

Ota, Tokyo · 8 July 2023 · 3 events · 58 competitors · 36 personal bests

Tomoya Iida (飯田朋也) won the 7×7 with a 2:43.15 and the closest final was the 7×7, won by Tomoya Iida (飯田朋也) by 4.23 seconds. 58 competitors produced 36 personal bests, 13 of which still stand today, and one people held a competitor card for the first time.

The moment

A national record

Naoto Shinagawa (品川直登) set the 4×4 blindfolded single national record: 2:21.14.

3
events decided
4.23s
closest final — 7×7, Tomoya Iida (飯田朋也) over Tomohiro Kobayashi (小林知広)
36
personal bests set on the day

Winners & podiums

EventWinnerSingleAverage
7×7Tomoya Iida (飯田朋也)2:29.592:43.15
3×3 blindfoldedYuki Yamamoto (山本祐輝)28.26
4×4 blindfoldedNaoto Shinagawa (品川直登)2:21.14

The PB harvest

36 set · 13 still standing

First-timers

One person competed for the first time at this competition, joining the 37,591 people who made their debut in 2023. Start here explains what a first competition is like.

Records watch

2 regional records were set at this competition.

The field

58 competitors · 140 results · 3 events.

Everyone who competed

58 competitors

Reading this page: a single is one solve's time · an average is the middle three of five solves, best and worst discarded · a PB is a personal best · a final is a competition's last round; its order decides the podium · a DNF (did not finish) is an attempt with no valid result: a popped piece, an unsolved face, an over-limit memorisation · every solve starts from a computer-generated scramble, the same for every competitor in a round.