Miraidoor portfolio firm Audiostock lists on Tokyo Stock Exchange Growth market

• Miraidoor-backed Audiostock listed on the Tokyo Stock Exchange Growth Market on Sept. 16, 2026.
• Audiostock operates an online audio-licensing marketplace selling creator-made BGM, sound effects, voice content.
• Shares trade under code 621A; the company is based in Okayama, Japan.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Miraidoor Co. Ltd. published the original content used to generate this news brief on September 25, 2026, and is solely responsible for the information contained therein.