There were 1 times over the 7 day period starting on November 18, 2024, that ongakunotomo.co.jp's accessibility was checked. All tests conducted as of November 25, 2024, revealed that ongakunotomo.co.jp was unavailable or experiencing difficulties. No review indicated any downtime event occurred on ongakunotomo.co.jp as of November 25, 2024. Code 401, which took place on November 18, 2024, was the most current error noted among a total of 1 responses that had errors. With 0.540 seconds being the average, ongakunotomo.co.jp recorded a response time of 0.540 seconds on November 18, 2024.