Conversation so far:
What happened in 2011?
Kazuyuki Ito, president of Mainstream (an associate of R&A Promotions), declared that the agency planned on suing for 100 million yen.
How did she know/meet Kazuyuki Ito?
CANNOTANSWER.

Question: What struggles did she have?
Self-contained rewrite: What struggles did Ai Kago have?