1 Correction to: Japanese Journal of Statistics and Data Science (2021) 4:577–599 https://doi.org/10.1007/s42081-020-00100-0

The article “An integrated framework for visualizing and forecasting realized covariance matrices”, written by Hideto Shigemoto and Takayuki Morimoto was originally published Online First without Open Access. With the author(s)’ decision to opt for Open Choice the copyright of the article changed on 29th March 2022 to © The Author(s) 2022 and the article is forthwith distributed under the terms of the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/), which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made.

The original article has been corrected.