Nijisanji has announced an independent, third-party investigation into the recent controversy

Thank you for your continued support of NIJISANJI and NIJISANJI EN.

Regarding the recent controversy, ANYCOLOR has determined the following course of action.

We have initiated an independent, third-party investigation into these issues and will share the outcome with our Livers and our community. This investigation will focus on the issues of sexual harassment and unauthorized information leakage to outside parties and will include a thorough review of company policies and their implementation.

Based on the outcome of this investigation, appropriate disciplinary actions will be taken, and updated policies will be shared with our Livers and our community.

ANYCOLOR is committed to a safe and community-focused environment free from any type of inappropriate behavior.

For all inquiries related to this matter, please contact ANYCOLOR Inc. (https://anycolor.co.jp).

Source

Edit for context:

Presumably, the recent controversy is the report accusing Aster of acting creepy toward a NijiEN member and some of their other non-Niji vtuber friends, which is based on alleged testimony of that Niji talent.